Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.|Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.|Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi , Liverpool School of Tropical Medicine, Liverpool, United Kingdom.|The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.|Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.|Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.|Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America.|College of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, United States of America , Blantyre Malaria Project, University of Malawi College of Medicine, Blantyre, Malawi.|Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America , Department of Pathology, Brigham and Womens Hospital, Boston, Massachusetts, United States of America.|Department of Biology, Loyola University Chicago, Chicago, Illinois, United States of America.|The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.|Faculty of Medicine and Pharmacy, Cheikh Anta Diop University, Dakar, Senegal.|Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America , Department of Medicine, Albert Einstein College of Medicine, Bronx, New York, New York, United States of America.|Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America , The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.|College of Osteopathic Medicine, Michigan State University, East Lansing, Michigan, United States of America , Blantyre Malaria Project, University of Malawi College of Medicine, Blantyre, Malawi.|Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts, United States of America , The Broad Institute of Harvard and MIT, Cambridge, Massachusetts, United States of America.|Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.