About the Authors
- Elizabeth L Corbett, Yin Bun Cheung, Anthony E Butterworth, Peter Godfrey-Faussett, Richard J Hayes
- Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom
- Elizabeth L Corbett, Ethel Dauya, Ronnie Matambo, Beauty Makamure, Steven Chandiwana, Peter R Mason, Anthony E Butterworth
- Biomedical Research and Training Institute, Harare, Zimbabwe
- Mary T Bassett
- Department of Community Medicine, University of Zimbabwe, Harare, Zimbabwe
- Steven Chandiwana
- Faculty of Health Sciences, University of the Witwatersrand, Witwatersrand, South Africa
- Shungu Munyati
- National Institute of Health Research, Harare, Zimbabwe
- Peter R Mason
- Department of Medical and Laboratory Sciences, University of Zimbabwe, Harare, Zimbabwe
The authors have declared that no competing interests exist.
ELC, MTB, SC, PRM, AEB, PGF, and RJH conceived and wrote the initial study proposal. ELC, ED, RM, BM, and SM made substantial contributions to acquisition of data. ELC, YBC, and RH analysed the data. All authors provided input into the drafting and revision of the final manuscript.