Tokomane e e fa lenaane le le khutshwane la ditshwanelo le maikarabelo a o nang le one fa o tsaya karolo mo tekeletsong ya kalafi ya HIV Vaccine Trials Network (HVTN). Boikaelelo jwa Molaotlhomo o wa Ditshwanelo le Maikarabelo ke go thusa batsayakarolo ba patlisiso go ikemela ka bobone mmogo le badiredi ba thutopatlisiso. Bona foromo ya tumelelo e e nang le tshedimosetso ya thutopatlisiso go bona tshedimosetso go ya pele.