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https://doi.org/10.12688/verixiv.2896.1
Research Article metrics AWAITING PEER REVIEW
A randomized, dose-range finding study to evaluate the pharmacokinetics of medroxyprogesterone acetate following subcutaneous administration of TV-46046
[version 1]
Vera Halpern, Douglas J Taylor, Vivian Brache, Angie Wheeless, Paula Hines, Maria Fawzy, Laneta J Dorflinger
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 23 Feb 2026
https://doi.org/10.12688/verixiv.1191.3
Research Article metrics
Revised
The Feasibility of Integrating Digital Technology into Community Engagement for Routine Immunization in Kano State, Nigeria.
[version 3; peer review: 1 approved, 3 approved with reservations]
Amina Ahmed K.U Nagogo, Nafisa Sani Nass, Amina Muhammad, Aishatu Adamu
Peer Reviewers Morufu Olalekan Raimi; Ting Wang; Moses Mwale; Ukamaka Okafor
  • Funder
  • Gates Foundation
LATEST VERSION PUBLISHED 23 Feb 2026
https://doi.org/10.12688/verixiv.2923.1
Systematic Review metrics
Socioeconomic Differences in Perceptions of the Credibility of Ethnomedicines in Africa: A Systematic Review (2015 – 2025)
[version 1]
Reggies Wenyika, Stanley Mukanganyama, Tafadzwa Dzinamarira
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 23 Feb 2026
https://doi.org/10.12688/verixiv.1996.1
Research Note metrics
Intestinal Parasitic Infections in Early Infancy: A Longitudinal Report of Schistosoma and Entamoeba Infections Among Infants in Tanzania
[version 1]
Alexandra Cordeiro, Enock Miyaye, Onike Mcharo, Danielle de Jong, Pytsje T Hoekstra, Govert J. van Dam, Paul L.A.M. Corstjens, Adolfine Hokororo, Safari Kinung'hi, Peter F. Wright, Jennifer A. Downs
Peer Reviewers Invited
  • Funder
  • National Institutes of Health
PUBLISHED 23 Feb 2026
https://doi.org/10.12688/verixiv.2906.1
Research Article metrics
HIV surveillance in Africa, past, present and future: a narrative review of global and national surveillance strategies
[version 1]
Marriott Nliwasa, Beth A. Tippett Barr, Fumbani Chigawa, Michael G Chipeta, McEwen Khundi, Themba Mzembe, Brewster Moyo, Chikondi Mafaiti, Takondwa Msosa, Jeff W Imai-Eaton, Victor Mwapasa
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 23 Feb 2026
https://doi.org/10.12688/verixiv.2922.1
Research Article metrics
Genetic Diversity of Plasmodium falciparum pfs230 Gene in four East African countries supports its potential as a malaria transmission blocking vaccine candidate.
[version 1]
Angelina Kisambale, Ramadhan Moshi, Dativa Pereus, Ruth B. Mbwambo, Salehe Mandai, Gervas A. Chacha, Beatus Lyimo, Rashid A. Madebe, Rule Budodo, Catherine Bakari, Hussein J. Semboja, Daniel A. Petro, Daniel P. Challe, Sijenunu Aaron, Daniel Mbwambo, Abdallah Lusasi, Stella Kajange, Samuel Lazaro, Celine I. Mandara, Misago D. Seth, Benard W. Kulohoma, Gerald Juma, Deus S. Ishengoma
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 20 Feb 2026
https://doi.org/10.12688/verixiv.2748.2
Research Article metrics AWAITING PEER REVIEW
Revised
Antibacterial residues, bacterial contaminants, and their antibacterial susceptibility in raw milk sold in Kampala, Uganda
[version 2; peer review: awaiting peer review]
Daphine Nanteza, Sande James Obondo, Francis Kalule, Erik Mijten, Peter Kimeli, Eric Katagirya
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
LATEST VERSION PUBLISHED 20 Feb 2026
https://doi.org/10.12688/verixiv.1215.2
Study Protocol metrics
Revised
Integrating immediate Kangaroo Mother Care as an integral part of small and sick newborn care in facilities with level 2 Special Newborn Care Units: Implementation Research Protocol
[version 2; peer review: 1 approved]
iKMC-IR Study Group, Sachiyo Yoshida, Anayda Portela
Peer Reviewers Rakesh Kotha
  • Funder
  • Gates Foundation
LATEST VERSION PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2880.1
Research Article metrics
Maternal Healthcare Professionals’ Knowledge and Practices of Pregnancy-Related Infections in Nigeria
[version 1]
Esther Oluwakemi Oluwole, Bosede Bukola Afolabi, Amanda Cleeve, Ajibola Ibraheem Abioye, Chisom Florence Chieme, Monsuru Owolabi Badmus, Claudia Hanson, Lenka Beňova
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2904.1
Research Article metrics
Predicting Salmonella Typhi incidence using prevalence metrics from sentinel studies of community-onset bloodstream infections
[version 1]
Nienke Hagedoorn, Shruti Murthy, Christian S. Marchello, Jonathan Williman, Faisal Ahmed, Jason Andrews, Buddha Basnyat, Alice S. Carter, Shrimati Datta, Irum Fatima Dehraj, Kate Doyle, Denise O. Garrett, Jobin Jacob, Hyonjin Jeon, Jacob John, Farhana Khanam, Jooah Lee, Xinxue Liu, Florian Marks, Shiva R. Nega, Kathleen Neuzil, Paul N. Newton, Priyanka D. Patel, Andrew J. Pollard, Firdausi Qadri, Farah Qamar, Tamalee Roberts, Jessica C. Seidman, Mila Shakya, Suchita Shrestha, Birkneh T. Tadesse, Dipesh Tamrakar, Manivanh Vongsouvath, Merryn Voysey, Mohammad Tahir Yousafzai, John A. Crump
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2934.1
Research Article metrics
Understanding the Role of Consistent Bedtime Routines in Infant Development: Insights from Down Syndrome and Typically Developing Infants
[version 1]
Payal Khosla, Goffredina Spano, A. Chelsea Armour, Caron Clark, Jamie Edgin
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2915.1
Systematic Review metrics
Breath of a Nation: Chronic Lung Diseases and their Hidden Burden in Kenya, 2025
[version 1]
Immaculate Kathure, Ibrae Umuro, Davis Karambi, Brandwell Mwangi, Victoria Wanjohi, Aiban Ronoh, Grace Kaluai, Stephen Macharia, Perez Wawire, Wesley Tomno, Najma Salim, Sharon Olwande, Jane Rahedi, Chakaya Muhwa, Denver Mariga, Patrick Amoth
Peer Reviewers Invited
  • Funders
  • Bill and Melinda Gates Foundation
  • GSK
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2532.1
Open Letter metrics
Building stronger systems for health innovation introduction
[version 1]
Beth Boyer, Fatima Abrahams, Ambrose Agweyu, Patrick Amoth, Fundile Gebremedhin, Ouma Oluga, Mary Muthoni, Sidy Mokhtar Ndiaye, Youssoupha Ndiaye, Fred Were, Krishna Udayakumar, ALIGN Consortium
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2863.1
Research Article metrics
Opportunities and challenges for implementing sample registration systems for mortality and cause of death monitoring in low- and middle-income countries: global evidence
[version 1]
Agbessi Amouzou, Almamy M Kante, Kelsey Zack, Emma Williams, Fred Van Dyk, Emily Wilson, Alain Koffi, Md Hafizur Rahman, Aveika Akum
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 18 Feb 2026
https://doi.org/10.12688/verixiv.2353.2
Research Article metrics AWAITING PEER REVIEW
Revised
Investigating which sociodemographic factors influence the use of antenatal care in Kawempe National Referral Hospital, in Kampala, Uganda
[version 2; peer review: awaiting peer review]
Suraya Abukar Abdulkadir, Sarah Sturrock, Kirsty Le Doare, Eve Nakabembe
Peer Reviewers Invited
  • Funders
  • Bill and Melinda Gates Foundation
  • Wellcome Trust
LATEST VERSION PUBLISHED 17 Feb 2026
https://doi.org/10.12688/verixiv.1598.2
Research Article metrics AWAITING PEER REVIEW
Revised
Inequality of Catastrophic Health Expenditure under Public and Private Services in Pakistan: Evidence from PSLM 2018-19
[version 2; peer review: awaiting peer review]
Muhammad Ibrahim, Maira Aamir, Areesh Fatmee, Olan Naz, Aisha Irum, Nayab Farman, Ayesha Zehra, Ayesha Khan, Adnan Ahmad Khan
Peer Reviewers Invited
  • Funder
  • Gates Foundation
LATEST VERSION PUBLISHED 13 Feb 2026
https://doi.org/10.12688/verixiv.2416.2
Research Article metrics AWAITING PEER REVIEW
Revised
Enablers and barriers of the Hub and Spoke Supervision Model among private sector providers in Nigeria: A theory-informed qualitative study
[version 2; peer review: awaiting peer review]
Emeka Emmanuel Okafor, Ene Daniel-Ebune, Sikiru Baruwa, Delafrida Ukaga, Fisayo Aderinola, Michael Alagbile, Jennifer Anyanti, Osimhen I. Ubuane, Toyin O. Akomolafe
Peer Reviewers Invited
  • Funders
  • Merck Sharp & Dohme for Mothers
  • Bill and Melinda Gates Foundation
LATEST VERSION PUBLISHED 11 Feb 2026
https://doi.org/10.12688/verixiv.2869.1
Research Article metrics
Effect of late second to early third trimester of pregnancy on the activity of renal organic anion transporters (OAT1 and OAT3): A biomarker study
[version 1]
Aarzoo Thakur, Jashvant Unadkat, Emily E. Fay, Nina Isoherranen, Mary F. Hebert
Peer Reviewers Invited
  • Funders
  • Eunice Kennedy Shriver National Institute of Child Health and Human Development
  • Milo Gibaldi Endowed Chair of Pharmaceutics awarded to the Department of Pharmaceutics, University of Washington
  • National Institute of General Medical Sciences
PUBLISHED 11 Feb 2026
https://doi.org/10.12688/verixiv.2291.1
Research Note metrics
Multi-laboratory study to evaluate the performance of a harmonised ELISA protocol to detect serum IgG specific for Shigella flexneri 2a LPS.
[version 1]
Caroline Vipond, Paul Stickings, Peter Rigsby, Danielle Carson, Sjoerd Rijpkema, Kristen A Clarkson, Omar Rossi, Francesca Micoli, Francesca Mancini, Daniel Cohen, Anya Bialik, Valeria Asato, Subhra Chakraborty, Marcela F Pasetti, Mallory C Schriver, Robert W Kaminski, Calman A MacLennan
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 11 Feb 2026
https://doi.org/10.12688/verixiv.2886.1
Research Article metrics
Community awareness and perceptions of including adult deaths for postmortem minimally invasive tissue sampling in Bo District, Sierra Leone: A qualitative participatory action study
[version 1]
Fatmata Tarawally, Soter Ameh, Kehinde Oluwadiya, Musa Sellu, Isata Rashid, Lanssana Maggoh, Abdulai Bobor, Tambie Alie, Martin Seppeh, Ikechukwu Ogbuanu
Peer Reviewers Invited
  • Funder
  • Bill and Melinda Gates Foundation
PUBLISHED 11 Feb 2026
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