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Karen A Webb

Observed names: Karen A. Webb, Karen Webb
ORCID: 0000-0002-9664-100X
Observed ORCIDs: 0000-0002-9664-100X, 0000-0002-4015-2581
OpenAlex ID: A5038688219
Short-term effectiveness of a community health worker intervention for HIV-infected pregnant women in Tanzania to improve treatment adherence and retention in care: A cluster-randomized trial
2017 · Nerissa Nance, Prosper Pendo, et al. · PLoS ONE · 38
Comparison of index-linked HIV testing for children and adolescents in health facility and community settings in Zimbabwe: findings from the interventional B-GAP study
2020 · Chido Dziva Chikwari, Victoria Simms, et al. · The Lancet HIV · 23
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Facility-based delivery in the context of Zimbabwe’s HIV epidemic – missed opportunities for improving engagement with care: a community-based serosurvey
2015 · Raluca Buzdugan, Sandra I. McCoy, et al. · BMC Pregnancy and Childbirth · 17
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Facilitating HIV testing, care and treatment for orphans and vulnerable children aged five years and younger through community‐based early childhood development playcentres in rural Zimbabwe
2012 · Diana Patel, Priscilla Matyanga, et al. · Journal of the International AIDS Society · 17
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Use of data from various sources to evaluate and improve the prevention of mother‐to‐child transmission of HIV programme in Zimbabwe: a data integration exercise
2020 · Euphemia L Sibanda, Karen Webb, et al. · Journal of the International AIDS Society · 16
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Engaging women and men in the gender-synchronised, community-based Mbereko+Men intervention to improve maternal mental health and perinatal care-seeking in Manicaland, Zimbabwe: A cluster-randomised controlled pragmatic trial
2022 · Liz Comrie-Thomson, Karen Webb, et al. · Journal of Global Health · 15
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Evaluating the effectiveness and cost-effectiveness of health facility-based and community-based index-linked HIV testing strategies for children: protocol for the B-GAP study in Zimbabwe
2019 · Chido Dziva Chikwari, Victoria Simms, et al. · BMJ Open · 15
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‘I was trying to get there, but I couldn’t’: social norms, vulnerability and lived experiences of home delivery in Mashonaland Central Province, Zimbabwe
2021 · Karen A Webb, W Mavhu, et al. · Health Policy and Planning · 14
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Multimorbidity and health system priorities in Zimbabwe: A participatory ethnographic study
2025 · Justin Dixon, Efison Dhodho, et al. · PLOS Global Public Health · 9
Brief Report: Improving Early Infant Diagnosis Observations: Estimates of Timely HIV Testing and Mortality Among HIV-Exposed Infants
2020 · Karen Webb, Vivian Chitiyo, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 8
Addressing the challenges and relational aspects of index-linked HIV testing for children and adolescents: insights from the B-GAP study in Zimbabwe
2020 · Chido Dziva Chikwari, Sarah Bernays, et al. · Implementation Science Communications · 7
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Feasibility and Accuracy of HIV Testing of Children by Caregivers Using Oral Mucosal Transudate HIV Tests
2021 · Chido Dziva Chikwari, Victoria Simms, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 6
Harnessing private sector strategies for family planning to deliver the Dual Prevention Pill, the first multipurpose prevention technology with pre‐exposure prophylaxis, in an expanding HIV prevention landscape
2024 · Catherine Verde Hashim, Emma Llewellyn, et al. · Journal of the International AIDS Society · 4
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Digital Intervention to Improve Health Services for Young People in Zimbabwe: Process Evaluation of ‘Zvatinoda!’ (What We Want) Using the RE-AIM (Reach, Effectiveness, Adoption, Implementation, and Maintenance) Framework
2024 · Constance Ruth Sina Mackworth-Young, Privillage Charashika, et al. · JMIR Formative Research · 4
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Long-Acting Antiretroviral Therapy for Breastfeeding Women With HIV Experiencing Barriers to Adherence in Zimbabwe: Modeling Clinical Impact and Cost-effectiveness
2025 · Sujata E Tewari, Risa Hoffman, et al. · The Journal of Infectious Diseases · 2
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Understanding the impact of the COVID-19 pandemic and its control measures on women and children: a Zimbabwean case study
2025 · Tinotenda Taruvinga, Rudo S. Chingono, et al. · Frontiers in Public Health · 2
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Poverty and protection: the relationship between multidimensional poverty, social protection interventions, and HIV viral load
2025 · Amrita Ayer, Rutendo W. Mukondwa, et al. · AIDS · 2
Baseline Data on Viral Suppression, Treatment Adherence and Mental Health in Peripartum Girls and Young Women With HIV in Zimbabwe
2026 · Tariro D. Chawana‐Mutingwende, Bernard Ngara, et al. · Journal of the International AIDS Society · 1
Climate change and tuberculosis: enhancing impact through an implementation science informed agenda
2026 · Canice Christian, Rutendo Mukondwa, et al. · Environmental Health · 1
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Cost-effectiveness of viral load testing for transitioning antiretroviral therapy-experienced children to dolutegravir in South Africa: a modelling analysis
2024 · Isaac Ravi Brenner, Clare F Flanagan, et al. · The Lancet Global Health · 1
The perceived impact of extreme weather events on care for people with HIV or tuberculosis and HIV in Zimbabwe: a survey-based multicentre cross-sectional observational study and formative evaluation
2026 · Canice Christian, Rutendo Mukondwa, et al. · The Lancet Planetary Health
Learning to integrate? Multimorbidity, chronic care and health system adaptation in post-USAID Zimbabwe
2026 · Fionah Mundoga, Kety Choga, et al. · medRxiv
Socioeconomic vulnerability, social protection, and hiv outcomes among pregnant and lactating women in Zimbabwe
2026 · Mollie Hudson, Rutendo Mukondwa, et al. · BMC Pregnancy and Childbirth
Assessing EHR potential for adaptive learning in multimorbidity care in Sub-Saharan Africa: a mixed-methods study of Zimbabw’s Impilo system
2026 · Efison Dhodho, Kety Choga, et al. · medRxiv
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The Delivery Disconnect: Why We Could Not Model the Impact of Foreign Aid Reductions on Vertical HIV Transmission and What Remains Evident About Strategic Priorities
2026 · Alyssa Bilinski, Andrea Ciaranello, et al. · Journal of the International AIDS Society
Works count: 28
Citation count: 202
H-index: 9
I10-index: 8
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