Area of research
Infectious Diseases · General Health Professions
Research interest
Research focused on Psychological intervention and Human immunodeficiency virus (HIV), with related work in Research design, Sample size determination, Deworming. Notable publications include 'Effect of Universal Testing and Treatment on HIV Incidence — HPTN 071 (PopART)', 'Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches', and 'Sample size calculation for a stepped wedge trial'.
The HIV response beyond 2030: preparing for decades of sustained HIV epidemic control in eastern and southern Africa.
— 2030cited by 0position: selected
Preventing HIV in women in Africa
Exploring gender stereotypes and norms among peri-urban very young adolescents in Zimbabwe using participatory and qualitative approaches
Identifying care gaps along the HIV treatment failure cascade: A multistate analysis of viral load monitoring, re-suppression, and regimen switches in Zambia
Comparison of Empirically Derived and Model-Based Estimates of Key Population HIV Incidence and the Distribution of New Infections by Population Group in Sub-Saharan Africa
Effect of a multicomponent, person-centred care intervention on client experience and HIV treatment outcomes in Zambia: a stepped-wedge, cluster-randomised trial
Associations between HIV stigma and health-related quality-of-life among people living with HIV: cross-sectional analysis of data from HPTN 071 (PopART)
Characterizing HIV Acquisition Risk, Treatment Gaps, and Populations Reached Through Venue-Based Outreach and Clinical Services in Blantyre, Malawi: Findings From a District-wide CLOVE Study
Prevalence and risk of burnout among HIV service providers in South Africa and Zambia: findings from the HPTN 071 (PopART) trial
Disparities in adult women's access to contraception during COVID-19: a multi-country cross-sectional survey
Demographics of sources of HIV-1 transmission in Zambia: a molecular epidemiology analysis in the HPTN 071 PopART study
Potential cost-effectiveness of community availability of tenofovir, lamivudine, and dolutegravir for HIV prevention and treatment in east, central, southern, and west Africa: a modelling analysis
Does increased provider effort improve quality of care? Evidence from a standardised patient study on correct and unnecessary treatment
Self-care interventions for advancing sexual and reproductive health and rights – implementation considerations
Effect and cost-effectiveness of human-centred design-based approaches to increase adolescent uptake of modern contraceptives in Nigeria, Ethiopia and Tanzania: Population-based, quasi-experimental studies
Facilitators and barriers to engaging with the DREAMS initiative among young women who sell sex aged 18–24 in Zimbabwe: a qualitative study
Risk factors for SARS-CoV-2 infection in primary and secondary school students and staff in England in the 2020/2021 school year: a longitudinal study
Comparison of patient exit interviews with unannounced standardised patients for assessing HIV service delivery in Zambia: a study nested within a cluster randomised trial
The effect of universal testing and treatment for HIV on health-related quality of life – An analysis of data from the HPTN 071 (PopART) cluster randomised trial
PCR134 Associations between HIV Stigma and Health-Related Quality of Life Among People Living with HIV in Zambia and South Africa: A Cross-Sectional Analysis of Data from the HPTN 071 (POPART) Study
Living with COVID-19 and preparing for future pandemics: revisiting lessons from the HIV pandemic
Interpreting declines in HIV test positivity: an analysis of routine data from Zimbabwe's national sex work programme, 2009–2019
Schools should still be the last to close and first to open if there were any future lockdown
Epidemiology of SARS-CoV-2 infection among staff and students in a cohort of English primary and secondary schools during 2020–2021
Projected outcomes of universal testing and treatment in a generalised HIV epidemic in Zambia and South Africa (the HPTN 071 [PopART] trial): a modelling study
The COVID-19 Schools Infection Survey in England: Protocol and Participation Profile for a Prospective Observational Cohort Study
Pushy Patients Or Pushy Providers? Effect Of Patient Knowledge On Antibiotic Prescribing In Tanzania
Secondary attack rates in primary and secondary school bubbles following a confirmed case: Active, prospective national surveillance, November to December 2020, England
The association between HIV stigma and HIV incidence in the context of universal testing and treatment: analysis of data from the HPTN 071 (PopART) trial in Zambia and South Africa
Strategies to Identify and Reach Young Women Who Sell Sex With HIV Prevention and Care Services: Lessons Learnt From the Implementation of DREAMS Services in Two Cities in Zimbabwe