PCR yana nufin amsawar sarkar polymerase. Gwaji ne don gano kwayoyin halitta daga takamaiman kwayoyin halitta, kamar kwayar cuta. Gwajin yana gano kasancewar kwayar cutar idan kana da kwayar cutar a lokacin gwajin. Hakanan gwajin zai iya gano gutsuttsuran ƙwayoyin cuta ko da bayan ba a kamu da cutar ba.
Lokacin aikawa: Maris 15-2022