About the Authors

Branwen J. Hennig

branwen.hennig@lshtm.ac.uk

Affiliations London School of Hygiene & Tropical Medicine, London, United Kingdom, Wellcome Trust Centre for Human Genetics, Oxford University, Oxford, United Kingdom

Katherine Fielding

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

John Broxholme

Affiliation Wellcome Trust Centre for Human Genetics, Oxford University, Oxford, United Kingdom

Mathurin Diatta

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Maimuna Mendy

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Catrin Moore

Affiliation Centre for Clinical Vaccinology and Tropical Medicine, Oxford University, Oxford, United Kingdom

Andrew J. Pollard

Affiliation Centre for Clinical Vaccinology and Tropical Medicine, Oxford University, Oxford, United Kingdom

Pura Rayco-Solon

Affiliations London School of Hygiene & Tropical Medicine, London, United Kingdom, Medical Research Council Laboratories, Banjul, The Gambia

Giorgio Sirugo

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Marianne A. van der Sande

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Pauline Waight

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Hilton C. Whittle

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Syed M. Zaman

Affiliation Medical Research Council Laboratories, Banjul, The Gambia

Adrian V. Hill

Affiliation Wellcome Trust Centre for Human Genetics, Oxford University, Oxford, United Kingdom

Andrew J. Hall

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AH Mv BH AH CM. Performed the experiments: BH MM PR. Analyzed the data: BH PW. Contributed reagents/materials/analysis tools: AH GS HW BH AH CM JB KF AP. Wrote the paper: AH Mv BH AH. Other: Advised on analysis: KF. Assisted with bioinformatics aspects of analysis: JB. Coordination of DNA extractions and storage: MD. Sample shipment: MD. DNA database management: MD. HBV serology: MM. Sample collection: PR. Management of DNA bank: GS. Epidemiologist on study: Mv. Database management: PW. Epidemiologist: SZ. Principal investigator of study: BH.