Ukuze kwenziwe “ukuchonga kwangethuba, ukubekwa wedwa kwangethuba kunye nonyango lwakwangoko”, iikhithi zoVavanyo lwe-Antigen ekhawulezileyo (RAT) ngobuninzi kumaqela ohlukeneyo abantu ukuze bavavanywe. Injongo kukuchonga abo bosulelekile kwaye baqhawule amakhonkco osulelo kwangoko kangangoko.

IRAT yenzelwe ukukhangela ngokuthe ngqo iiproteni zentsholongwane ye-SARS-CoV-2 (ii-antigens) kwisampulu yokuphefumla. Yenzelwe ukufumanisa umgangatho we-antigens kwimizekelo evela kubantu abanosulelo olukrokrelwayo. Ngaloo ndlela, kufuneka isetyenziswe ngokubambisana neziphumo zokuchazwa kweklinikhi kunye nolunye uvavanyo lwebhubhoratri. Uninzi lwazo lufuna iisampulu zempumlo okanye i-nasopharyngeal swab okanye iisampulu zamathe ezinzulu zomqala. Uvavanyo kulula ukwenza.