Cikakken bayanin
Mura cuta ce mai saurin yaduwa, m, kamuwa da cuta ta hanyar numfashi.Abubuwan da ke haifar da cutar suna da bambancin rigakafi, ƙwayoyin cuta na RNA guda ɗaya waɗanda aka sani da ƙwayoyin cuta na mura.Akwai nau'ikan ƙwayoyin cuta na mura guda uku: A, B, da C. Nau'in ƙwayoyin cuta na A sun fi yawa kuma suna da alaƙa da cututtuka masu tsanani.Nau'in ƙwayoyin cuta na B suna haifar da cutar da ta fi sauƙi fiye da wanda ke haifar da nau'in A. Nau'in ƙwayoyin cuta na C ba a taɓa haɗuwa da babbar annoba ta cutar ɗan adam ba.Dukansu nau'in A da B na iya yaduwa lokaci guda, amma yawanci nau'i ɗaya ne ke da rinjaye a lokacin da aka ba su.Ana iya gano antigens na mura a cikin samfurori na asibiti ta hanyar immunoassay.Gwajin mura A+B rigakafi ne mai gudana a gefe ta hanyar amfani da ƙwayoyin rigakafi na monoclonal masu mahimmanci waɗanda ke keɓance ga antigens mura.Gwajin ya keɓance ga nau'in mura A da B antigens ba tare da sanin giciye-reactivity ga flora na yau da kullun ko wasu sanannun ƙwayoyin cuta na numfashi ba.