About the Authors

Helen Cox

hcox@burnet.edu.au

Affiliations Médecins Sans Frontières, Cape Town, South Africa, Burnet Institute for Medical Research, Melbourne, Australia

Rod Escombe

Affiliation Department of Infectious Diseases and Immunity, Imperial College London, London, United Kingdom

Cheryl McDermid

Affiliation Médecins Sans Frontières, Cape Town, South Africa

Yolanda Mtshemla

Affiliation Médecins Sans Frontières, Cape Town, South Africa

Tim Spelman

Affiliation Burnet Institute for Medical Research, Melbourne, Australia

Virginia Azevedo

Affiliation City of Cape Town Health Department, Cape Town, South Africa

Leslie London

Affiliation University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HC RE CM LL. Performed the experiments: HC YM RE. Analyzed the data: HC YM RE TS. Contributed reagents/materials/analysis tools: HC RE TS VA. Wrote the paper: HC RE CM YM TS VA LL.