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