Ukuhlolwa kwe-polymerase chain reaction (PCR) kwe-Covid-19 kungukuhlolwa kwamangqamuzana okuhlaziya isibonakaliso sakho se-Upper Respiratory, ufuna izinto zofuzo (i-ribonucleic acid noma i-RNA) ye-SARS-Cov-2, igciwane elibangela i-Covil-19. Ososayensi basebenzisa ubuchwepheshe be-PCR ukuthuthukisa amanani amancane e-RNA kusuka ku-specimen ku-deoxyribonucleic acid (DNA), okuphindwayo kuze kube yilapho ekhona. Ukuhlolwa kwe-PCR kube yi-Gold Standard Test yokuxilonga i-Covid-19 esegunyazwe ukusetshenziswa ngoFebhuwari 2020. Kunembile futhi kunokwethenjelwa.
Isikhathi sePosi: Mar-15-2022