About the Authors

Erica L. Pufall

e.pufall11@imperial.ac.uk

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, St. Mary's Campus, Norfolk Place, London, United Kingdom

Constance Nyamukapa

Affiliations Department of Infectious Disease Epidemiology, Imperial College London, St. Mary's Campus, Norfolk Place, London, United Kingdom, Biomedical Research and Training Institute, Avondale, Harare, Zimbabwe

Jeffrey W. Eaton

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, St. Mary's Campus, Norfolk Place, London, United Kingdom

Reggie Mutsindiri

Affiliation Biomedical Research and Training Institute, Avondale, Harare, Zimbabwe

Godwin Chawira

Affiliation Biomedical Research and Training Institute, Avondale, Harare, Zimbabwe

Shungu Munyati

Affiliation Biomedical Research and Training Institute, Avondale, Harare, Zimbabwe

Laura Robertson

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, St. Mary's Campus, Norfolk Place, London, United Kingdom

Simon Gregson

Affiliation Department of Infectious Disease Epidemiology, Imperial College London, St. Mary's Campus, Norfolk Place, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ELP CN JWE SM LR SG. Analyzed the data: ELP JWE. Wrote the paper: ELP CN JWE RM LR SG SM GC. Organised the data collection: CN RM GC SG.