Chii chinonzi PCR test?
PCR zvinoreva kuti "polymerase chain reaction". Muedzo uyu unoshandisa kutonhora nekupisa kuti uone mapotoni anobuda kana RNA (reagent) RNA ikabatana neRNA yeutachiona yakatorwa mumuenzaniso womunhu. Kutonhodza nokudziya kwega kwega kunowedzera (kunowedzera) uwandu hwechinhu chemasikirwo chinotarisirwa muhubhu yekuedza. Kana simba remafotoni risingasviki pamuganhu mushure meimwe nhamba yematanho, bvunzo yePCR ichaguma nemhedzisiro ye "Not Detected" bvunzo.