Mayeso a polymerase chain reaction (PCR) a COVID-19 ndi mayeso amolekyu omwe amasanthula mawonekedwe anu apamwamba opumira, kuyang'ana ma genetic (ribonucleic acid kapena RNA) a SARS-CoV-2, kachilombo komwe kamayambitsa COVID-19. Asayansi amagwiritsa ntchito ukadaulo wa PCR kukulitsa pang'ono RNA kuchokera ku zitsanzo kukhala deoxyribonucleic acid (DNA), yomwe imabwerezedwa mpaka SARS-CoV-2 izindikirike ngati ilipo. Kuyesa kwa PCR kwakhala kuyesa kwagolide pozindikira kuti ali ndi COVID-19 kuyambira pomwe adaloledwa kugwiritsidwa ntchito mu February 2020. Ndiwolondola komanso odalirika.
Nthawi yotumiza: Mar-15-2022