Invalid data type in setData: Tanzania J Hlth ResInvalid data type in setData:
The Tanzania's National Institute for Medical Research (NIMR) publishes the Tanzanian Journal of Health Research
Published quarterly in January, April, July and October
The Tanzania Journal of Health Research (TJHR) is a no-fee, open-access, peer-reviewed journal published online at https://www.ajol.info/index.php/thrb. It is published four times yearly (January, April, July, and October) by the National Institute for Medical Research in Tanzania.
TJHR publishes articles from various disciplines, including primary and biomedical sciences, behavioural sciences, epidemiology, clinical sciences, health economics and health policy, operations research and implementation sciences, and social sciences and humanities. It aims to advance health sciences by publishing high-quality research and review articles communicating new ideas and developments in biomedical and health research.
TJHR accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared following the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press. The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals, whether regarding the text, tables or figures, is prohibited in their totality or part.
TJHR encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged.
Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration following the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Manuscripts must be submitted online using the following URL: http://www.ajol.info/index.php/thrb/login
For further information, don't hesitate to contact us at tjhr@nimr.or.tz.
Invalid data type in setData: tjhrInvalid data type in setData:
Tanzania Journal of Health Research (TJHR) aims to facilitate the advance of health sciences by publishing high quality research and review articles that communicate new ideas and developments in biomedical and health research. TJHR is a peer reviewed journal and is open to contributions from both the national and the international communities.
TJHR is published quarterly in January, April, July and October as an organ of the Tanzania Health Research User’s Trust Fund
Other websites associated with this journal: http://www.bioline.org.br/toc?id=th
Invalid data type in setData:The Tanzania Journal of Health Research (TJHR) accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR does not set explicit limits on the length of papers submitted but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
CATEGORIES OF ARTICLES
Preparing a manuscript: Manuscripts for publication in the Tanzania Journal of Health Research should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals whether in regards to the text, tables or figures, whether in their totality or part, is prohibited. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion as described in detail below:
Submission of the Manuscript:
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. The online submission system will ask you, however, to declare any competing interests for all authors, based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Submission fee: TJHR does not charge any fees to authors to submit or publish articles in our journal.
Contact: For further information, please contact the editors at tjhr@nimr.or.tz
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Interested in submitting to this journal? We recommend that you review the About the Journal page for the journal's section policies, as well as the Author Guidelines. Authors need to register with the journal before submitting, or if already registered can simply log in and begin the 5-step process.
Invalid data type in setData: National Institute for Medical ResearchInvalid data type in setData:Copyright for articles published in this journal is retained by the Tanzania Journal of Health Research.
Invalid data type in setData:Tanzania Journal of Health Research (TJHR) was established 1997 as Tanzania Health Research Bulletin. It is a peer-reviewed journal open to national and international community contributions. By adopting an Open Access policy, the Journal enables the unrestricted access and reuse of all peer-reviewed published research findings. The National Institute for Medical Research in Tanzania publishes it four times yearly (January, April, July, and October).
TJHR publishes original articles that cover issues related to epidemiology and public health. These include, but are not limited to, social determinants of health, the structural, biomedical, environmental, behavioural, and occupational correlates of health and diseases, and the impact of health policies, practices, and interventions on the community.
It accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, TJHR refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR is committed to information sharing and transparency with a mission of promoting the Essential National Health Research Initiative in Tanzania and particular demand-driven health research. The journal targets readers interested in health research issues, non-specialist scientists, policy and decision-makers, and the general public. TJHR receives articles on various areas. Among these are Global health and human rights, environmental health, public health informatics, chronic disease epidemiology, social determinants of health, dental public health, digital health, occupational health, mental health, epidemiology, maternal and child health, health policies, systems and management, biostatistics and methods, health economics and outcomes research, health behaviour, health promotion and communication.
TJHR does not limit the length of papers submitted explicitly but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Peer-reviewers Policy
Once manuscripts have been submitted to the TJHR, they undergo internal screening by the journal editorial team. Manuscripts meeting submission criteria and standards are thereafter assigned to three peer reviewers who are given a maximum of three weeks to undertake the review and submit reviewers’ comments.
Authors are henceforth allocated a maximum of fourteen days to respond to reviewers' comments. However, Such an allocated time may be extended upon substantive request from the authors. This turnaround time can be extended upon request from reviewers/authors. The Editor-in-Chief reviews the author's responses to ensure that the author has adequately responded to all comments raised by peer reviewers. Reviewers are then informed of the status of the manuscripts they have reviewed.
Special issues
All articles submitted are peer-reviewed in line with the journal’s standard peer-review policy and are subject to all of the journal’s standard editorial and publishing policies. This includes the journal’s policy on competing interests. The Editors declare no competing interests with the submissions they have handled through the peer review.
Editorial Policies: All manuscripts submitted to the Tanzania Journal of Health Research should adhere to the TJHR format and guidelines
Appeals and complaints: Authors who wish to appeal a rejection or make a complaint should contact the Editor-In-Chief using the corresponding email address and not otherwise.
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. However, the online submission system will ask you to declare any competing interests for all authors based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Benefits of publishing with TJHR: TJHR's open access policy allows maximum visibility of articles published in the journal as they are available to a broad community.
For further information about publishing in the Tanzania Journal of Health Research, don't hesitate to contact us at tjhr@nimr.or.tz.
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EDITOR-IN-CHIEF
Dr William N. Kisinza,
The National Institute for Medical Research, Amani Research Centre,
P. O. Box 81 MUHEZA, Tanzania
Tel. (General line): +255 272977611, Tel. (Direct line): +255 27 2977612
Fax # : +255 272977610, E-mail: william.kisinza@nimr.or.tz, wnkisinza@gmail.com
MANAGING EDITOR
Mr Prince Pius Mutalemwa,
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: prince.mutalemwa@nimr.or.tz
DEPUTY MANAGING EDITOR
Dr Ruby D Mcharo
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: rmcharo@nimr-mmrc.org
JOURNAL ADMINISTRATION
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
JOURNAL MANAGEMENT
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Dr Mbazi Senkoro, Associate Editor
Dr Alphaxard Manjurano, Associate Editor
Dr Sokoine Kivuyo, Associate Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
Editorial Board
Said S Aboud, National Institute for Medical Research, Dar es Salaam
Daudi Simba, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Werner Maokola, Ministry of Health, Dodoma
Blandina Mmbaga, Kilimanjaro Clinical Research Institute, Moshi
Mary T Mayige, National Institute for Medical Research, Dar es Salaam
Gerry Mshana, National Institute for Medical Research, Mwanza
Joseph Otieno, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Stella Mpagama, Kobong'oto Infectious Disease Hospital, Moshi
Robinson Mdegela, Sokoine University of Agriculture, Mororogo
Suzan Rumisha. National Institute for Medical Research, Dar es Salaam
Marceline Finda, Ifakara Health Institute, Bagamoyo
INTERNATIONAL EDITORIAL ADVISORS
Andrew Y. Kitua, Morogoro, Tanzania
James K. Tumwine, Kampala, Uganda
Mark Rowland, London, United Kingdom
Peter de Vries, Amsterdam, The Netherlands
Eligius F. Lyamuya, Dar es Salaam, Tanzania
Adamson S. Muula, Blantyre, Malawi
Ude F. Ezepue, Lagos, Nigeria
Edwin Michael, Notre Darme, USA
Paul E. Simonsen, Copenhagen, Denmark
Janusz Paweska, South Africa
Wolfgang R. Mukabana, Nairobi, Kenya
Invalid data type in setData: We encourage research librarians to list this journal among their library's electronic journal holdings. As well, it may be worth noting that this journal's open source publishing system is suitable for libraries to host for their faculty members to use with journals they are involved in editing (see Open Journal Systems).Invalid data type in setData: Copyright for articles published in this journal is retained by the journal.Invalid data type in setData: This journal utilizes the LOCKSS system to create a distributed archiving system among participating libraries and permits those libraries to create permanent archives of the journal for purposes of preservation and restoration. More...Invalid data type in setData: The payment of this fee will enroll you as a member in this association for one year and provide you with free access to this journal.Invalid data type in setData: Association MembershipInvalid data type in setData: Tanzania Journal of Health ResearchInvalid data type in setData: The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.Invalid data type in setData: If this paper is accepted for publication, you will be asked to pay an Article Publication Fee to cover publications costs.Invalid data type in setData: Article PublicationInvalid data type in setData: The payment of this fee will enable you to view, download, and print this article.Invalid data type in setData: Purchase ArticleInvalid data type in setData:
We encourage readers to sign up for the publishing notification service for this journal. Use the Register link at the top of the homepage for the journal. This registration will result in the reader receiving the Table of Contents by email for each new issue of the journal. This list also allows the journal to claim a certain level of support or readership. See the journal's Privacy Statement which assures readers that their name and email address will not be used for other purposes.
Invalid data type in setData:The names and email addresses entered here will be used exclusively for the stated purposes of AJOL. We take your privacy seriously and we protect your personal information, which will not be made available for any other purpose or to any other party without your permission, or unless legal obligation compels us to do so.
Invalid data type in setData: African Journals OnlineInvalid data type in setData: Tanzania J Hlth ResInvalid data type in setData:The Tanzania's National Institute for Medical Research (NIMR) publishes the Tanzanian Journal of Health Research
Published quarterly in January, April, July and October
The Tanzania Journal of Health Research (TJHR) is a no-fee, open-access, peer-reviewed journal published online at https://www.ajol.info/index.php/thrb. It is published four times yearly (January, April, July, and October) by the National Institute for Medical Research in Tanzania.
TJHR publishes articles from various disciplines, including primary and biomedical sciences, behavioural sciences, epidemiology, clinical sciences, health economics and health policy, operations research and implementation sciences, and social sciences and humanities. It aims to advance health sciences by publishing high-quality research and review articles communicating new ideas and developments in biomedical and health research.
TJHR accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared following the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press. The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals, whether regarding the text, tables or figures, is prohibited in their totality or part.
TJHR encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged.
Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration following the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Manuscripts must be submitted online using the following URL: http://www.ajol.info/index.php/thrb/login
For further information, don't hesitate to contact us at tjhr@nimr.or.tz.
Invalid data type in setData: tjhrInvalid data type in setData:
Tanzania Journal of Health Research (TJHR) aims to facilitate the advance of health sciences by publishing high quality research and review articles that communicate new ideas and developments in biomedical and health research. TJHR is a peer reviewed journal and is open to contributions from both the national and the international communities.
TJHR is published quarterly in January, April, July and October as an organ of the Tanzania Health Research User’s Trust Fund
Other websites associated with this journal: http://www.bioline.org.br/toc?id=th
Invalid data type in setData:The Tanzania Journal of Health Research (TJHR) accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR does not set explicit limits on the length of papers submitted but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
CATEGORIES OF ARTICLES
Preparing a manuscript: Manuscripts for publication in the Tanzania Journal of Health Research should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals whether in regards to the text, tables or figures, whether in their totality or part, is prohibited. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion as described in detail below:
Submission of the Manuscript:
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. The online submission system will ask you, however, to declare any competing interests for all authors, based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Submission fee: TJHR does not charge any fees to authors to submit or publish articles in our journal.
Contact: For further information, please contact the editors at tjhr@nimr.or.tz
Invalid data type in setData:
Interested in submitting to this journal? We recommend that you review the About the Journal page for the journal's section policies, as well as the Author Guidelines. Authors need to register with the journal before submitting, or if already registered can simply log in and begin the 5-step process.
Invalid data type in setData: National Institute for Medical ResearchInvalid data type in setData:Copyright for articles published in this journal is retained by the Tanzania Journal of Health Research.
Invalid data type in setData:Tanzania Journal of Health Research (TJHR) was established 1997 as Tanzania Health Research Bulletin. It is a peer-reviewed journal open to national and international community contributions. By adopting an Open Access policy, the Journal enables the unrestricted access and reuse of all peer-reviewed published research findings. The National Institute for Medical Research in Tanzania publishes it four times yearly (January, April, July, and October).
TJHR publishes original articles that cover issues related to epidemiology and public health. These include, but are not limited to, social determinants of health, the structural, biomedical, environmental, behavioural, and occupational correlates of health and diseases, and the impact of health policies, practices, and interventions on the community.
It accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, TJHR refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR is committed to information sharing and transparency with a mission of promoting the Essential National Health Research Initiative in Tanzania and particular demand-driven health research. The journal targets readers interested in health research issues, non-specialist scientists, policy and decision-makers, and the general public. TJHR receives articles on various areas. Among these are Global health and human rights, environmental health, public health informatics, chronic disease epidemiology, social determinants of health, dental public health, digital health, occupational health, mental health, epidemiology, maternal and child health, health policies, systems and management, biostatistics and methods, health economics and outcomes research, health behaviour, health promotion and communication.
TJHR does not limit the length of papers submitted explicitly but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Peer-reviewers Policy
Once manuscripts have been submitted to the TJHR, they undergo internal screening by the journal editorial team. Manuscripts meeting submission criteria and standards are thereafter assigned to three peer reviewers who are given a maximum of three weeks to undertake the review and submit reviewers’ comments.
Authors are henceforth allocated a maximum of fourteen days to respond to reviewers' comments. However, Such an allocated time may be extended upon substantive request from the authors. This turnaround time can be extended upon request from reviewers/authors. The Editor-in-Chief reviews the author's responses to ensure that the author has adequately responded to all comments raised by peer reviewers. Reviewers are then informed of the status of the manuscripts they have reviewed.
Special issues
All articles submitted are peer-reviewed in line with the journal’s standard peer-review policy and are subject to all of the journal’s standard editorial and publishing policies. This includes the journal’s policy on competing interests. The Editors declare no competing interests with the submissions they have handled through the peer review.
Editorial Policies: All manuscripts submitted to the Tanzania Journal of Health Research should adhere to the TJHR format and guidelines
Appeals and complaints: Authors who wish to appeal a rejection or make a complaint should contact the Editor-In-Chief using the corresponding email address and not otherwise.
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. However, the online submission system will ask you to declare any competing interests for all authors based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Benefits of publishing with TJHR: TJHR's open access policy allows maximum visibility of articles published in the journal as they are available to a broad community.
For further information about publishing in the Tanzania Journal of Health Research, don't hesitate to contact us at tjhr@nimr.or.tz.
Invalid data type in setData:
EDITOR-IN-CHIEF
Dr William N. Kisinza,
The National Institute for Medical Research, Amani Research Centre,
P. O. Box 81 MUHEZA, Tanzania
Tel. (General line): +255 272977611, Tel. (Direct line): +255 27 2977612
Fax # : +255 272977610, E-mail: william.kisinza@nimr.or.tz, wnkisinza@gmail.com
MANAGING EDITOR
Mr Prince Pius Mutalemwa,
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: prince.mutalemwa@nimr.or.tz
DEPUTY MANAGING EDITOR
Dr Ruby D Mcharo
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: rmcharo@nimr-mmrc.org
JOURNAL ADMINISTRATION
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
JOURNAL MANAGEMENT
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Dr Mbazi Senkoro, Associate Editor
Dr Alphaxard Manjurano, Associate Editor
Dr Sokoine Kivuyo, Associate Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
Editorial Board
Said S Aboud, National Institute for Medical Research, Dar es Salaam
Daudi Simba, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Werner Maokola, Ministry of Health, Dodoma
Blandina Mmbaga, Kilimanjaro Clinical Research Institute, Moshi
Mary T Mayige, National Institute for Medical Research, Dar es Salaam
Gerry Mshana, National Institute for Medical Research, Mwanza
Joseph Otieno, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Stella Mpagama, Kobong'oto Infectious Disease Hospital, Moshi
Robinson Mdegela, Sokoine University of Agriculture, Mororogo
Suzan Rumisha. National Institute for Medical Research, Dar es Salaam
Marceline Finda, Ifakara Health Institute, Bagamoyo
INTERNATIONAL EDITORIAL ADVISORS
Andrew Y. Kitua, Morogoro, Tanzania
James K. Tumwine, Kampala, Uganda
Mark Rowland, London, United Kingdom
Peter de Vries, Amsterdam, The Netherlands
Eligius F. Lyamuya, Dar es Salaam, Tanzania
Adamson S. Muula, Blantyre, Malawi
Ude F. Ezepue, Lagos, Nigeria
Edwin Michael, Notre Darme, USA
Paul E. Simonsen, Copenhagen, Denmark
Janusz Paweska, South Africa
Wolfgang R. Mukabana, Nairobi, Kenya
Invalid data type in setData: We encourage research librarians to list this journal among their library's electronic journal holdings. As well, it may be worth noting that this journal's open source publishing system is suitable for libraries to host for their faculty members to use with journals they are involved in editing (see Open Journal Systems).Invalid data type in setData: Copyright for articles published in this journal is retained by the journal.Invalid data type in setData: This journal utilizes the LOCKSS system to create a distributed archiving system among participating libraries and permits those libraries to create permanent archives of the journal for purposes of preservation and restoration. More...Invalid data type in setData: The payment of this fee will enroll you as a member in this association for one year and provide you with free access to this journal.Invalid data type in setData: Association MembershipInvalid data type in setData: Tanzania Journal of Health ResearchInvalid data type in setData: The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.Invalid data type in setData: If this paper is accepted for publication, you will be asked to pay an Article Publication Fee to cover publications costs.Invalid data type in setData: Article PublicationInvalid data type in setData: The payment of this fee will enable you to view, download, and print this article.Invalid data type in setData: Purchase ArticleInvalid data type in setData:
We encourage readers to sign up for the publishing notification service for this journal. Use the Register link at the top of the homepage for the journal. This registration will result in the reader receiving the Table of Contents by email for each new issue of the journal. This list also allows the journal to claim a certain level of support or readership. See the journal's Privacy Statement which assures readers that their name and email address will not be used for other purposes.
Invalid data type in setData:Researchers and policy-makers need access to contextually-relevant quality research publications from Africa in order to develop solutions to address the continent’s challenges in health, education, climate change & under-development.
info@ajol.info
CC-BY-SA African Journals Online (AJOL), with the exception of 3rd party content (3rd party content includes inter alia all journal content accessible on or via AJOL. Re-use or sharing of AJOL-hosted journal abstracts and full text articles is not nor has ever been legally permitted unless the journal/s' and/or article/s' displayed copyright and/or license explicitly permits it, or without specific written direct permission from journal/s and/or their publishing entity/ies and/or article author/s if the author/s hold copyright)
African Journals Online (RF) S.A. Non Profit Company (NPC) Registration Number: 2005/033363/08
The Tanzania's National Institute for Medical Research (NIMR) publishes the Tanzanian Journal of Health Research
Published quarterly in January, April, July and October
The Tanzania Journal of Health Research (TJHR) is a no-fee, open-access, peer-reviewed journal published online at https://www.ajol.info/index.php/thrb. It is published four times yearly (January, April, July, and October) by the National Institute for Medical Research in Tanzania.
TJHR publishes articles from various disciplines, including primary and biomedical sciences, behavioural sciences, epidemiology, clinical sciences, health economics and health policy, operations research and implementation sciences, and social sciences and humanities. It aims to advance health sciences by publishing high-quality research and review articles communicating new ideas and developments in biomedical and health research.
TJHR accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared following the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press. The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals, whether regarding the text, tables or figures, is prohibited in their totality or part.
TJHR encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged.
Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration following the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Manuscripts must be submitted online using the following URL: http://www.ajol.info/index.php/thrb/login
For further information, don't hesitate to contact us at tjhr@nimr.or.tz.
Invalid data type in setData: tjhrInvalid data type in setData:
Tanzania Journal of Health Research (TJHR) aims to facilitate the advance of health sciences by publishing high quality research and review articles that communicate new ideas and developments in biomedical and health research. TJHR is a peer reviewed journal and is open to contributions from both the national and the international communities.
TJHR is published quarterly in January, April, July and October as an organ of the Tanzania Health Research User’s Trust Fund
Other websites associated with this journal: http://www.bioline.org.br/toc?id=th
Invalid data type in setData:The Tanzania Journal of Health Research (TJHR) accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, EAHRJ refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR does not set explicit limits on the length of papers submitted but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
CATEGORIES OF ARTICLES
Preparing a manuscript: Manuscripts for publication in the Tanzania Journal of Health Research should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). The complete document, updated October 2001, is available at http://www.icmje.org/index.html. The manuscripts should be addressed exclusively to the TJHR. Their simultaneous presentation to other journals whether in regards to the text, tables or figures, whether in their totality or part, is prohibited. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion as described in detail below:
Submission of the Manuscript:
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. The online submission system will ask you, however, to declare any competing interests for all authors, based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Submission fee: TJHR does not charge any fees to authors to submit or publish articles in our journal.
Contact: For further information, please contact the editors at tjhr@nimr.or.tz
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Interested in submitting to this journal? We recommend that you review the About the Journal page for the journal's section policies, as well as the Author Guidelines. Authors need to register with the journal before submitting, or if already registered can simply log in and begin the 5-step process.
Invalid data type in setData: National Institute for Medical ResearchInvalid data type in setData:Copyright for articles published in this journal is retained by the Tanzania Journal of Health Research.
Invalid data type in setData:Tanzania Journal of Health Research (TJHR) was established 1997 as Tanzania Health Research Bulletin. It is a peer-reviewed journal open to national and international community contributions. By adopting an Open Access policy, the Journal enables the unrestricted access and reuse of all peer-reviewed published research findings. The National Institute for Medical Research in Tanzania publishes it four times yearly (January, April, July, and October).
TJHR publishes original articles that cover issues related to epidemiology and public health. These include, but are not limited to, social determinants of health, the structural, biomedical, environmental, behavioural, and occupational correlates of health and diseases, and the impact of health policies, practices, and interventions on the community.
It accepts articles written in English; spelling should be based on British English. Manuscripts should be prepared by the fifth edition of the “Uniform Requirements for Manuscripts Submitted to Biomedical Journals” established by the Vancouver Group (International Committee of Medical Journal Editors, ICMJE). For additional details not covered in the ICMJE Recommendations, TJHR refers to the American Medical Association (AMA) Manual of Style (10th edition), published by the American Medical Association and Oxford University Press.
TJHR is committed to information sharing and transparency with a mission of promoting the Essential National Health Research Initiative in Tanzania and particular demand-driven health research. The journal targets readers interested in health research issues, non-specialist scientists, policy and decision-makers, and the general public. TJHR receives articles on various areas. Among these are Global health and human rights, environmental health, public health informatics, chronic disease epidemiology, social determinants of health, dental public health, digital health, occupational health, mental health, epidemiology, maternal and child health, health policies, systems and management, biostatistics and methods, health economics and outcomes research, health behaviour, health promotion and communication.
TJHR does not limit the length of papers submitted explicitly but encourages authors to be concise to reach our audience effectively. In some cases, providing more detail in appendices may be appropriate. Formatting approaches such as subheadings, lists, tables, figures, and highlighting key concepts are highly encouraged. Summaries and single-sentence tag lines or headlines— abstracted sentences containing keywords that convey the essential messages—are also standard. The authors must sign and submit a declaration of the copyright agreement. Original scientific articles should follow the conventional structure: Introduction, Materials and Methods, Results and Discussion.
Peer-reviewers Policy
Once manuscripts have been submitted to the TJHR, they undergo internal screening by the journal editorial team. Manuscripts meeting submission criteria and standards are thereafter assigned to three peer reviewers who are given a maximum of three weeks to undertake the review and submit reviewers’ comments.
Authors are henceforth allocated a maximum of fourteen days to respond to reviewers' comments. However, Such an allocated time may be extended upon substantive request from the authors. This turnaround time can be extended upon request from reviewers/authors. The Editor-in-Chief reviews the author's responses to ensure that the author has adequately responded to all comments raised by peer reviewers. Reviewers are then informed of the status of the manuscripts they have reviewed.
Special issues
All articles submitted are peer-reviewed in line with the journal’s standard peer-review policy and are subject to all of the journal’s standard editorial and publishing policies. This includes the journal’s policy on competing interests. The Editors declare no competing interests with the submissions they have handled through the peer review.
Editorial Policies: All manuscripts submitted to the Tanzania Journal of Health Research should adhere to the TJHR format and guidelines
Appeals and complaints: Authors who wish to appeal a rejection or make a complaint should contact the Editor-In-Chief using the corresponding email address and not otherwise.
Conflict of Interest: All authors must complete the ICMJE Form for Disclosure of Potential Conflicts of Interest. You do not need to submit the forms to the Journal. Instead, the corresponding author should keep the forms on file if a question arises about competing interests related to your submission. However, the online submission system will ask you to declare any competing interests for all authors based on the ICMJE Uniform Disclosure Form. If there are no competing interests, please indicate, “None declared.”
Benefits of publishing with TJHR: TJHR's open access policy allows maximum visibility of articles published in the journal as they are available to a broad community.
For further information about publishing in the Tanzania Journal of Health Research, don't hesitate to contact us at tjhr@nimr.or.tz.
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EDITOR-IN-CHIEF
Dr William N. Kisinza,
The National Institute for Medical Research, Amani Research Centre,
P. O. Box 81 MUHEZA, Tanzania
Tel. (General line): +255 272977611, Tel. (Direct line): +255 27 2977612
Fax # : +255 272977610, E-mail: william.kisinza@nimr.or.tz, wnkisinza@gmail.com
MANAGING EDITOR
Mr Prince Pius Mutalemwa,
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: prince.mutalemwa@nimr.or.tz
DEPUTY MANAGING EDITOR
Dr Ruby D Mcharo
National Institute for Medical Research, 3 Barack Obama Drive, P.O. Box 9653, 11101 Dar-es-Salaam. Tel (Off): +255 22 2121400
Fax (Off): +255 22 2121360, Email: rmcharo@nimr-mmrc.org
JOURNAL ADMINISTRATION
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
JOURNAL MANAGEMENT
Dr William N. Kisinza, Editor-In-Chief
Mr Prince Pius Mutalemwa, Managing Editor
Dr Ruby Mcharo, Deputy Managing Editor
Dr Mbazi Senkoro, Associate Editor
Dr Alphaxard Manjurano, Associate Editor
Dr Sokoine Kivuyo, Associate Editor
Prof Said Aboud, Editorial Board Chair
Dr Mary Mayige, Editorial Director
Editorial Board
Said S Aboud, National Institute for Medical Research, Dar es Salaam
Daudi Simba, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Werner Maokola, Ministry of Health, Dodoma
Blandina Mmbaga, Kilimanjaro Clinical Research Institute, Moshi
Mary T Mayige, National Institute for Medical Research, Dar es Salaam
Gerry Mshana, National Institute for Medical Research, Mwanza
Joseph Otieno, Muhimbili University of Health and Allied Sciences, Dar es Salaam
Stella Mpagama, Kobong'oto Infectious Disease Hospital, Moshi
Robinson Mdegela, Sokoine University of Agriculture, Mororogo
Suzan Rumisha. National Institute for Medical Research, Dar es Salaam
Marceline Finda, Ifakara Health Institute, Bagamoyo
INTERNATIONAL EDITORIAL ADVISORS
Andrew Y. Kitua, Morogoro, Tanzania
James K. Tumwine, Kampala, Uganda
Mark Rowland, London, United Kingdom
Peter de Vries, Amsterdam, The Netherlands
Eligius F. Lyamuya, Dar es Salaam, Tanzania
Adamson S. Muula, Blantyre, Malawi
Ude F. Ezepue, Lagos, Nigeria
Edwin Michael, Notre Darme, USA
Paul E. Simonsen, Copenhagen, Denmark
Janusz Paweska, South Africa
Wolfgang R. Mukabana, Nairobi, Kenya
Invalid data type in setData: We encourage research librarians to list this journal among their library's electronic journal holdings. As well, it may be worth noting that this journal's open source publishing system is suitable for libraries to host for their faculty members to use with journals they are involved in editing (see Open Journal Systems).Invalid data type in setData: Copyright for articles published in this journal is retained by the journal.Invalid data type in setData: This journal utilizes the LOCKSS system to create a distributed archiving system among participating libraries and permits those libraries to create permanent archives of the journal for purposes of preservation and restoration. More...Invalid data type in setData: The payment of this fee will enroll you as a member in this association for one year and provide you with free access to this journal.Invalid data type in setData: Association MembershipInvalid data type in setData: Tanzania Journal of Health ResearchInvalid data type in setData: The names and email addresses entered in this journal site will be used exclusively for the stated purposes of this journal and will not be made available for any other purpose or to any other party.Invalid data type in setData: If this paper is accepted for publication, you will be asked to pay an Article Publication Fee to cover publications costs.Invalid data type in setData: Article PublicationInvalid data type in setData: The payment of this fee will enable you to view, download, and print this article.Invalid data type in setData: Purchase ArticleInvalid data type in setData:
We encourage readers to sign up for the publishing notification service for this journal. Use the Register link at the top of the homepage for the journal. This registration will result in the reader receiving the Table of Contents by email for each new issue of the journal. This list also allows the journal to claim a certain level of support or readership. See the journal's Privacy Statement which assures readers that their name and email address will not be used for other purposes.
Invalid data type in setData:Background: Infection is an important cause of morbidity in children with sickle cell anaemia (SCA). However, little is currently known regarding the spectrum of adaptive immune derangement in SCA, especially of populations in Sub-Saharan Africa. In this study, we investigated the phenotype and activation status of T and B lymphocytes among children with SCA in Tanzania.
Methods: We compared 30 children with SCA aged 1–6 years in steady-state with 10 age-matched controls. We assessed white blood cell count, T and B lymphocyte phenotype and activation status using an automated haematology analyser and multiparameter Flow Cytometry.
Results: In children with SCA, the absolute lymphocyte, monocyte and granulocyte counts were all increased. There was also an increase in proportion of central/transitional memory (42.4% vs. 33.3%, p = 0.0100), effector memory (7.8% vs. 5.4%, p = 0.0086) and terminally differentiated (2.3% vs. 1.3%, p = 0.0355) CD4+ T cells as well as effector memory CD8+ T cells (21.3% vs. 11.5%, p = 0.0060) in children with SCA. In contrast, there was no difference in naïve, classical memory, atypical memory and IgM memory B-cells between the two groups. The level of activation of both T and B cells were comparable between children with and without SCA. Furthermore, we observed a significant inverse correlation between frequency of the effector memory CD8+ T cells and haematocrit (Spearman rho = -0.3859, p = 0.0352).
Conclusions: Children with SCA in Tanzania show an absolute increase in all leukocyte types, including lymphocytes, with skewing of both CD4+ and CD8+ T cells towards the memory phenotypes. These findings provide insights on the development of adaptive immunity which may have implications on vaccine responsiveness, allo-immunisation, auto-immune diseases and transplant immunology in children with SCA.
Invalid data type in setData: Increased memory phenotypes of CD4+ and CD8+ T cells in children with sickle cell anaemia in TanzaniaInvalid data type in setData: Muhimbili University of Health and Allied Sciences (MUHAS)Invalid data type in setData: Invalid data type in setData: BalandyaInvalid data type in setData: EmmanuelInvalid data type in setData: University of California San Francisco (UCSF)Invalid data type in setData: Invalid data type in setData: ReynoldsInvalid data type in setData: TeriInvalid data type in setData: Muhimbili University of Health and Allied Sciences (MUHAS)Invalid data type in setData: Invalid data type in setData: AboudInvalid data type in setData: SaidInvalid data type in setData: University of Nebraska Medical Center (UNMC)Invalid data type in setData: Invalid data type in setData: ObaroInvalid data type in setData: StephenInvalid data type in setData: Muhimbili University of Health and Allied Sciences (MUHAS)Invalid data type in setData: Invalid data type in setData: MakaniInvalid data type in setData: JulieInvalid data type in setData: sickle cell anaemiaInvalid data type in setData: B-cellInvalid data type in setData: T-cellInvalid data type in setData: lymphocyteInvalid data type in setData: phenotypeInvalid data type in setData: activationInvalid data type in setData: TanzaniaInvalid data type in setData: enInvalid data type in setData: US National Institute of HealthInvalid data type in setData: Invalid data type in setData: Invalid data type in setData: 0Invalid data type in setData: 0Invalid data type in setData: 0Invalid data type in setData: Invalid data type in setData: AJOLInvalid data type in setData:Researchers and policy-makers need access to contextually-relevant quality research publications from Africa in order to develop solutions to address the continent’s challenges in health, education, climate change & under-development.
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