About the Authors

Catherine Campbell

c.campbell@lse.ac.uk

Affiliation Department of Social Psychology, The London School of Economics and Political Science, London, United Kingdom

Louise Andersen

Affiliation Department of Social Psychology, The London School of Economics and Political Science, London, United Kingdom

Alice Mutsikiwa

Affiliation Biomedical Research and Training Institute, Harare, Zimbabwe

Claudius Madanhire

Affiliation School of Applied Human Sciences, University of KwaZulu Natal, Durban, South Africa

Constance Nyamukapa

Affiliation Department of Infectious Disease Epidemiology, Imperial College School of Public Health, London, United Kingdom

Simon Gregson

Affiliation Department of Infectious Disease Epidemiology, Imperial College School of Public Health, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CC LA CN SG. Performed the experiments: LA AM CM. Analyzed the data: CC LA. Wrote the paper: CC LA AM CM CN SG.