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Prof Sian Floyd

Prof Medical Statistics and Epidemiology

United Kingdom

Affiliations

Department of Infectious Disease Epidemiology and International Health
Faculty of Epidemiology and Population Health

Centres

TB Centre
Vaccine Centre

Selected Publications

Tuberculosis prevalence after 4 years of population-wide systematic TB symptom screening and universal testing and treatment for HIV in the HPTN 071 (PopART) community-randomised trial in Zambia and South Africa: A cross-sectional survey (TREATS).
Klinkenberg, E; FLOYD, S; Shanaube, K; Mureithi, L; GACHIE, T; De Haas, P; Kosloff, B; Dodd, PJ; RUPEREZ, M; Wapamesa, C; Burnett, JM; Kalisvaart, N; Kasese, N; Vermaak, R; SCHAAP, A; Fidler, S; HAYES, R; AYLES, H; TREATS study team,;
2023
PLoS medicine
The impact of community-based, peer-led sexual and reproductive health services on knowledge of HIV status among adolescents and young people aged 15 to 24 in Lusaka, Zambia: The Yathu Yathu cluster-randomised trial.
Hensen, B; FLOYD, S; PHIRI, MM; SCHAAP, A; Sigande, L; Simuyaba, M; Mwenge, L; Zulu-Phiri, R; Mwape, L; Fidler, S; HAYES, R; Simwinga, M; AYLES, H;
2023
PLoS medicine
Optimising Xpert-Ultra and culture testing to reliably measure tuberculosis prevalence in the community: findings from surveys in Zambia and South Africa.
FLOYD, S; Klinkenberg, E; De Haas, P; Kosloff, B; GACHIE, T; Dodd, PJ; RUPEREZ, M; Wapamesa, C; Burnett, MJ; Kalisvaart, N; Vermaak, R; Mainga, T; SCHAAP, A; Fidler, S; Mureithi, L; Shanaube, K; HAYES, R; AYLES, H; TREATS study team,;
2022
BMJ Open
DREAMS impact on HIV status knowledge and sexual risk among cohorts of young women in Kenya and South Africa.
FLOYD, S; MULWA, S; Magut, F; GOURLAY, A; Mthiyane, N; Kamire, V; Osindo, J; Otieno, M; Chimbindi, N; Ziraba, A; Phillips-Howard, P; Kwaro, D; Shahmanesh, M; BIRDTHISTLE, I; DREAMS Impact Evaluation Study Team,;
2022
AIDS (London, England)
Awareness and uptake of the Determined, Resilient, Empowered, AIDS-free, Mentored and Safe HIV prevention package over time among population-based cohorts of young women in Kenya and South Africa.
GOURLAY, AJ; BIRDTHISTLE, I; MULWA, S; Mthiyane, NT; Magut, F; Chimbindi, N; Ziraba, A; Otieno, M; Kwaro, D; Osindo, J; Kamire, V; Shahmanesh, M; FLOYD, S; DREAMS Impact Evaluation Study Team,;
2022
AIDS (London, England)
Impact of the DREAMS Partnership on social support and general self-efficacy among adolescent girls and young women: causal analysis of population-based cohorts in Kenya and South Africa.
GOURLAY, A; FLOYD, S; Magut, F; Mulwa, S; Mthiyane, N; Wambiya, E; Otieno, M; Kamire, V; Osindo, J; Chimbindi, N; Ziraba, A; Kwaro, D; Shahmanesh, M; BIRDTHISTLE, I;
2022
BMJ Global Health
Evaluating the impact of DREAMS on HIV incidence among adolescent girls and young women: A population-based cohort study in Kenya and South Africa.
BIRDTHISTLE, I; Kwaro, D; Shahmanesh, M; BAISLEY, K; Khagayi, S; Chimbindi, N; Kamire, V; Mthiyane, N; GOURLAY, A; Dreyer, J; Phillips-Howard, P; GLYNN, J; FLOYD, S;
2021
PLoS medicine
Impact of the DREAMS interventions on educational attainment among adolescent girls and young women: Causal analysis of a prospective cohort in urban Kenya.
MULWA, S; Chimoyi, L; AGBLA, S; Osindo, J; Wambiya, EO; GOURLAY, A; Birdthistle, I; Ziraba, A; FLOYD, S;
2021
PLoS One
Reaching early adolescents with a complex intervention for HIV prevention: findings from a cohort study to evaluate DREAMS in two informal settlements in Nairobi, Kenya.
MULWA, S; Osindo, J; Wambiya, EO; Gourlay, A; Maina, BW; Orindi, BO; FLOYD, S; Ziraba, A; BIRDTHISTLE, I;
2021
BMC public health
Interpretation of serial interferon-gamma test results to measure new tuberculosis infection among household contacts in Zambia and South Africa.
Sloot, R; Shanaube, K; Claassens, M; Telisinghe, L; SCHAAP, A; GODFREY-FAUSSETT, P; AYLES, H; FLOYD, S;
2020
BMC INFECTIOUS DISEASES
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