◮Maka nkwalite RNA ozugbo sitere na mkpokọta swab na-enweghị usoro nchacha RNA.Ngwa a na-emecha okirikiri qRT-PCR n'ime otu elekere.Ngwakọta enzyme bụ ngwakọta kachasị nke Reverse Transcriptase, Hot-Start Taq DNA polymerase, RNase inhibitor.Ihe nchekwa mmeghachi omume nwere ihe niile achọrọ, gụnyere akụrụngwa nchekwa kachasị, Mg2+, dUTP, na dNTPs.