About the Authors

Rumbidzai Manzou

rmanzou@brti.co.zw

Affiliations Manicaland HIV/STI Prevention Project. Biomedical Research and Training Institute, Harare, Zimbabwe, Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Christina Schumacher

Affiliation Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States

Simon Gregson

Affiliations Manicaland HIV/STI Prevention Project. Biomedical Research and Training Institute, Harare, Zimbabwe, Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM CS SG. Analyzed the data: RM CS SG. Contributed reagents/materials/analysis tools: RM CS SG. Wrote the paper: RM CS SG.