Kuonekwa kwakakodzera uye kusiyanisa kwema IgM neIgG antibodies kunaSARS-CoV-2 mu serum, plasma (EDTA, sodium citrate uye lithium heparin) kana chigunwe cheropa rose, venous yakazara yeropa mienzaniso kubva kuvarwere vanofungidzirwa nezve hutachiona hweCOVID-19 nemupi wezvehutano.