The New England journal of medicine 2023 https://researcherprofiles.org/profile/462237196 38118022 Stewart J, Oware K, Donnell D, Violette LR, Odoyo J, Soge OO, Scoville CW, Omollo V, Mogaka FO, Sesay FA, McClelland RS, Spinelli M, Gandhi M, Bukusi EA, Baeten JM, dPEP Kenya Study Team