Publications by authors named "Samuel Malamba"

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Factors Associated With Recent HIV Infections Among Newly HIV Diagnosed in Rwanda.
Eric Remera, Frédérique Chammartin, Sabin Nsanzimana, Samuel S Malamba, Gallican N Rwibasira

J Acquir Immune Defic Syndr· August 2025

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Estimating the size of hard to sample populations: A comprehensive study on female sex workers and sexually exploited minors in Rwanda using privatized network sampling in 2023.
Elysée Tuyishime, Catherine Kayitesi, Eric Remera, Samuel Sewava Malamba, Ignace Habimana Kabano

PLoS One· August 2025

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Indoor residual spraying uptake and its effect on malaria morbidity in Ngoma district, Eastern province of Rwanda, 2018-2021.
Olivier Nsekuye, Samuel S Malamba, Jared Omolo, Ziad El-Khatib, Jean-Louis N Mangara

Malar J· December 2024

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Factors associated with retention and adherence on Pre-Exposure Prophylaxis among men who have sex with men in Kigali, Rwanda.
Sezi Mubezi, Samuel S Malamba, Gallican N Rwibasira, Jeanne Uwineza, Jean de Dieu Kayisinga

PLOS Glob Public Health· December 2024

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Enhanced peer-group strategies to support the prevention of mother-to-child HIV transmission leads to increased retention in care in Uganda: A randomized controlled trial.
Alexander Amone, Grace Gabagaya, Priscilla Wavamunno, Gordon Rukundo, Joyce Namale-Matovu, Samuel S Malamba

PLoS One· April 2024

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Estimation of the Population Size of Street- and Venue-Based Female Sex Workers and Sexually Exploited Minors in Rwanda in 2022: 3-Source Capture-Recapture.
Elysee Tuyishime, Eric Remera, Catherine Kayitesi, Samuel Malamba, Beata Sangwayire

JMIR Public Health Surveill· March 2024

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HIV and hepatitis B, C co-infection and correlates of HIV infection among men who have sex with men in Rwanda, 2021: a respondent-driven sampling, cross-sectional study.
Eric Remera, Elysee Tuyishime, Catherine Kayitesi, Samuel S Malamba, Beata Sangwayire

BMC Infect Dis· March 2024

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Implementation of an HIV Case Based Surveillance Using Standards-Based Health Information Exchange in Rwanda.
Tom Oluoch, Baptiste Byiringiro, Elysee Tuyishime, Frank Kitema, Loic Ntwali, Samuel Malamba

Stud Health Technol Inform· January 2024

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Factors associated with retention on pre-exposure prophylaxis among female sex workers in Kigali, Rwanda.
Sezi Mubezi, Gallican N Rwibasira, Jeanne Uwineza, Jean de Dieu Kayisinga, Manasseh G Wandera, Samuel S Malamba

PLOS Glob Public Health· November 2023

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Cango Lyec (Healing the Elephant): HIV Prevalence and Vulnerabilities Among Adolescent Girls and Young Women in Postconflict Northern Uganda.
Herbert Muyinda, Kate Jongbloed, David S Zamar, Samuel S Malamba, Martin D Ogwang

J Acquir Immune Defic Syndr· October 2023

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HIV, syphilis, and hepatitis B virus infection and male circumcision in five Sub-Saharan African countries: Findings from the Population-based HIV Impact Assessment surveys, 2015-2019.
Megan E Peck, Megan Bronson, Gaston Djomand, Ikuzo Basile, Kamanzi Collins, Samuel S Malamba

PLOS Glob Public Health· September 2023

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Enhanced Peer-Group strategies to support prevention of Mother-to-Child HIV transmission leads to increased retention in care in Uganda: A Randomized controlled trial.
Alexander Amone, Grace Gabagaya, Priscilla Wavamunno, Gordon Rukundo, Joyce Namale-Matovu, Samuel S Malamba

medRxiv· April 2023

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Engagement in HIV continuum of care: Another step needed to close the gap toward UNAIDS 90-90-90 targets among younger men in Rwanda.
Gallican N Rwibasira, Tafadzwa Dzinamarira, Eric Remera, Samuel S Malamba, Erika Fazito

J Med Virol· March 2023

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Voluntary Medical Male Circumcisions for HIV Prevention - 13 Countries in Eastern and Southern Africa, 2017-2021.
Megan E Peck, Katherine S Ong, Todd Lucas, Pauline Harvey, Phenyo Lekone, Samuel Malamba

MMWR Morb Mortal Wkly Rep· March 2023

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Population Size Estimation of Men Who Have Sex With Men in Rwanda: Three-Source Capture-Recapture Method.
Elysee Tuyishime, Catherine Kayitesi, Gentille Musengimana, Samuel Malamba, Hailegiorgis Moges

JMIR Public Health Surveill· March 2023

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Co-Surveillance of Rotaviruses in Humans and Domestic Animals in Central Uganda Reveals Circulation of Wide Genotype Diversity in the Animals.
Josephine Bwogi, Charles Karamagi, Denis Karuhize Byarugaba, Phionah Tushabe, Sarah Kiguli, Samuel S Malamba

Viruses· March 2023

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Effects of COVID-19 Pandemic on Voluntary Medical Male Circumcision Services for HIV Prevention, Sub-Saharan Africa, 2020.
Megan E Peck, Katherine S Ong, Todd Lucas, Amber Prainito, Anne G Thomas, Samuel S Malamba

Emerg Infect Dis· December 2022

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HIV genotypic resistance among pregnant women initiating ART in Uganda: a baseline evaluation of participants in the Option B+ clinical trial.
Alexander Amone, Priscilla Wavamunno, Grace Gabagaya, Gordon Rukundo, Joyce Namale-Matovu, Samuel S Malamba

Afr Health Sci· December 2022

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Incidence and factors associated with being lost to follow-up among people living with HIV and receiving antiretroviral therapy in Nyarugenge the central business district of Kigali city, Rwanda.
Daniel Ntabanganyimana, Lawrence Rugema, Jared Omolo, Olivier Nsekuye, Samuel Sewava Malamba

PLoS One· October 2022

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The procurement and supply chain strengthening project: improving public health supply chains for better access to HIV medicines, Uganda 2011-2016.
Sowedi Muyingo, David Etoori, Paul Lotay, Samuel Malamba, James Olweny

J Pharm Policy Pract· October 2022

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Acquired HIV drug resistance among adults living with HIV receiving first-line antiretroviral therapy in Rwanda: A cross-sectional nationally representative survey.
Gentille Musengimana, Elysee Tuyishime, Athanase Kiromera, Samuel S Malamba, Augustin Mulindabigwi

Antivir Ther· June 2022

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Cango Lyec (Healing the Elephant): Probable post-traumatic stress disorder (PTSD) and depression in Northern Uganda five years after a violent conflict.
Jue Luo, David S Zamar, Martin D Ogwang, Herbert Muyinda, Samuel S Malamba

J Migr Health· June 2022

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Brief Report: Active HIV Case Finding in the City of Kigali, Rwanda: Assessment of Voluntary Assisted Partner Notification Modalities to Detect Undiagnosed HIV Infections.
Eric Remera, Sabin Nsanzimana, Frédérique Chammartin, Muhammed Semakula, Gallican N Rwibasira, Samuel S Malamba

J Acquir Immune Defic Syndr· April 2022

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HIV incidence and prevalence among adults aged 15-64 years in Rwanda: Results from the Rwanda Population-based HIV Impact Assessment (RPHIA) and District-level Modeling, 2019.
Sabin Nsanzimana, Gallican Nshogoza Rwibasira, Samuel Sewava Malamba, Gentille Musengimana, Eugenie Kayirangwa

Int J Infect Dis· March 2022

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Lessons Learned from Programmatic Gains in HIV Service Delivery During the COVID-19 Pandemic - 41 PEPFAR-Supported Countries, 2020.
Kiva A Fisher, Sadhna V Patel, Neha Mehta, Andrea Stewart, Amy Medley, Samuel S Malamba

MMWR Morb Mortal Wkly Rep· March 2022

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