Sikhungo lesicwaninga ngesifo sengculazi kuleli i Centre for the Aids Programme of Research in South Africa (CAPRISA) sesivakalise kukhatseteka mayelana nesiphakamiso seMelika sekufuna kuphuma enhlanganweni yetemphilo emhlabeni i World Health Organisation (WHO). Mengameli wase Melika Donald Trump, umemetele kutsi i-Melika itawuphuma kulenhlangano. Kubuka umtselela walesincumo seMelika, asemukele sosayensi Nqobile Ngoma loyi Epidemiologist..