Authors:Harun N. Ngugi, University of NairobiSindiso Nyathi, Stanford University School of MedicineAmy Krystosik, Stanford University School of MedicineBryson Ndenga, Kenya Medical Research InstituteJoel O. Mbakaya, Kenya Medical Research InstitutePeter Aswani, Kenya Medical Research InstitutePeter S. Musunzaji, Msambweni HospitalLucy W. Irungu, University of NairobiDonal Bisanzio, RTI InternationalUriel Kitron, Emory UniversityA. Desiree LaBeaud, Stanford University School of MedicineFrancis Mutuku, Technical University of Mombasa