University of Texas Southwestern Medical Center – Department of Pediatrics, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF), University of Texas Southwestern Medical Center – Department of Pediatrics, University of Namibia, University of Texas Southwestern Medical Center – Department of Pediatrics, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, Government of Namibia - Zambezi Ministry of Health and Social Services, Government of Namibia - Zambezi Ministry of Health and Social Services, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, London School of Hygiene & Tropical Medicine - Department of Infection Biology, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF), University of California, San Francisco (UCSF) - Division of Experimental Medicine, University of the Witwatersrand, University of the Witwatersrand, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, Government of Namibia - Zambezi Ministry of Health and Social Services, Government of Namibia - National Vector-Borne Diseases Control Programme, Government of Namibia - National Vector-Borne Diseases Control Programme, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, London School of Hygiene & Tropical Medicine - Department of Infectious Disease Epidemiology, University of Namibia - Multidisciplinary Research Centre and University of California, San Francisco (UCSF) - Malaria Elimination Initiative

Eswatini National Malaria Program, Manzini, Eswatini, Clinton Health Access Initiative, Mbabane, Eswatini, Stanford University - Department of Epidemiology and Population Health, Eswatini National Malaria Program, Manzini, Eswatini, University of California, Berkeley - Department of Epidemiology and BiostatisticsUniversity of California, San Francisco (UCSF) - Division of Prevention Science, University of Texas Southwestern Medical Center – Department of Pediatrics, Eswatini National Malaria Program, Manzini, Eswatini, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, University of California - Department of Family Health Care Nursing, Eswatini National Malaria Program, Manzini, Eswatini, Eswatini National Malaria Program, Manzini, Eswatini, Clinton Health Access Initiative, Mbabane, Eswatini, University of California, San Francisco (UCSF) - Department of Medicine, University of California, San Francisco (UCSF) - Division of Experimental Medicine, Department of Medicine National Clinical Laboratory Services, Mbabane, EswatiniKingdom of Eswatini - Ministry of Health - National Tuberculosis Reference Laboratory, Clinton Health Access Initiative, Mbabane, Eswatini, Good Shepherd Hospital, Siteki, Eswatini, Raleigh Fitkin Memorial Hospital, Manzini, Eswatini, University of California, San Francisco (UCSF) - Malaria Elimination Initiative, Clinton Health Access Initiative, Mbabane, Eswatini, affiliation not provided to SSRN (deceased) and University of Texas Southwestern Medical Center – Department of Pediatrics