About the Authors

Yanga Z. Zembe

yanga.zembe@mrc.ac.za

Affiliations Health Systems Research Unit, Medical Research Council of South Africa, Cape Town, South Africa, Division for Global Health (IHCAR), Public Health Sciences, Karolinska Institutet, and Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden

Loraine Townsend

Affiliation Health Systems Research Unit, Medical Research Council of South Africa, Cape Town, South Africa

Anna Thorson

Affiliation Division for Global Health (IHCAR), Public Health Sciences, Karolinska Institutet, and Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden

Anna Mia Ekström

Affiliation Division for Global Health (IHCAR), Public Health Sciences, Karolinska Institutet, and Department of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YZ LT AT AME. Performed the experiments: YZ. Analyzed the data: YZ LT AME. Contributed reagents/materials/analysis tools: YZ LT AT AME. Wrote the paper: YZ LT AT AME. Developed the protocol and the data collection tools: YZ LT AT AME.