About the Authors
- Helen Bygrave, Judith Mtangirwa, Nathan Ford
- Southern Africa Medical Unit, Médecins Sans Frontières, Cape Town, South Africa
- Kwenzakwenkosi Ncube
- Ministry of Health and Child Welfare Zimbabwe, Buhera District, Zimbabwe
- Nathan Ford
- Centre for Infectious Disease Epidemiology and Research, University of Cape Town, Cape Town, South Africa
- Katharina Kranzer
- Clinical Research Unit, London School of Hygiene and Tropical Medicine, London, United Kingdom
- Dhodho Munyaradzi
- Medical Unit, Médecins Sans Frontières, Harare, Zimbabwe
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HB DM. Performed the statistical analysis: KK HB. Prepared the first draft of the manuscript: HB. Provided critical input to subsequent drafts of the manuscript: HB JM KN NF KK DM. Approved the final version of the manuscript: HB JM KN NF KK DM.