About the Authors

Sian Floyd

sian.floyd@lshtm.ac.uk

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Anna Molesworth

Affiliations Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom, Karonga Prevention Study, Chilumba, Karonga, Malawi

Albert Dube

Affiliation Karonga Prevention Study, Chilumba, Karonga, Malawi

Emmanuel Banda

Affiliation Karonga Prevention Study, Chilumba, Karonga, Malawi

Andreas Jahn

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Charles Mwafulirwa

Affiliation Karonga Prevention Study, Chilumba, Karonga, Malawi

Bagrey Ngwira

Affiliations Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom, Karonga Prevention Study, Chilumba, Karonga, Malawi

Keith Branson

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Amelia C. Crampin

Affiliations Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom, Karonga Prevention Study, Chilumba, Karonga, Malawi

Basia Zaba

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Judith R. Glynn

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Neil French

Affiliations Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom, Karonga Prevention Study, Chilumba, Karonga, Malawi

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SF AM ALD EB AJ CM BN KB ACC BZ JRG NF. Performed the experiments: AM ALD EB AJ CM BN. Analyzed the data: SF ALD EB AJ CM KB ACC BZ JRG NF. Wrote the paper: SF AM AJ BN KB ACC BZ JRG NF.