About the Authors

Helen Bygrave

helenbygrave@hotmail.com

Affiliation Médecins Sans Frontières, Morija, Lesotho

Katharina Kranzer

Affiliation London School of Hygiene and Tropical Medicine, London, United Kingdom

Katherine Hilderbrand

Affiliations Médecins Sans Frontières, Cape Town, South Africa, Centre for Infectious Disease Epidemiology and Research, University of Cape Town, Cape Town, South Africa

Jonathan Whittall

Affiliation Médecins Sans Frontières, Cape Town, South Africa

Guillaume Jouquet

Affiliation Médecins Sans Frontières, Morija, Lesotho

Eric Goemaere

Affiliation Médecins Sans Frontières, Cape Town, South Africa

Nathalie Vlahakis

Affiliation Médecins Sans Frontières, Morija, Lesotho

Laura Triviño

Affiliation Médecins Sans Frontières, Morija, Lesotho

Lipontso Makakole

Affiliation Scott Hospital, Morija, Lesotho

Nathan Ford

Affiliations Médecins Sans Frontières, Cape Town, South Africa, Centre for Infectious Disease Epidemiology and Research, 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: HB KK NF. Analyzed the data: KK KH NF. Wrote the paper: HB KK KH JW GJ EG NV LT LM NF. Supervised the data collection: HB. Established the cohort monitoring system: KH GJ.