Cikakken bayanin
Hepatitis A yana haifar da cutar hanta (HAV) kuma ana yada shi ta hanyar fecal-baki, yawanci daga marasa lafiya.Lokacin shiryawa na hepatitis A shine kwanaki 15 ~ 45, kuma cutar ta kasance sau da yawa a cikin jinin marasa lafiya da kuma feces 5 ~ 6 kwanaki kafin transcarbidine ya ɗaukaka.Bayan makonni 2 ~ 3 na farawa, tare da samar da takamaiman ƙwayoyin rigakafi a cikin jini, kamuwa da jini da najasa a hankali ya ɓace.Lokacin kamuwa da cutar hanta a fili ko ɓoye, jiki na iya samar da ƙwayoyin rigakafi.Akwai nau'ikan rigakafi iri biyu (anti-HAV) a cikin jini, anti-HAVIgM da anti-HAVIgG.Anti-HAVIgM ya bayyana da wuri, yawanci ana gano shi a cikin 'yan kwanaki na farko, kuma lokacin jaundice ya kai kololuwa, wanda shine muhimmiyar alama ga farkon ganewar cutar hanta A. Anti-HAVIgG ya bayyana a ƙarshen kuma yana dadewa, sau da yawa mummunan a farkon mataki na kamuwa da cuta, kuma anti-HAVIgG tabbatacce yana nuna kamuwa da cutar HAV na baya kuma ana amfani dashi sau da yawa a cikin bincike na annoba.Binciken microbiological na ciwon hanta A yana dogara ne akan antigens da antibodies na cutar hanta A.Hanyoyin aikace-aikacen sun haɗa da microscopy na immunoelectron, gwajin ɗaurin dauri, gwajin jini na immunoadhesion, ƙwararren radioimmunoassay mai ƙarfi da ƙirar immunosorbent mai alaƙa da enzyme, sarkar polymerase, fasahar haɓaka ƙwayoyin ƙwayoyin cuta na cDNA-RNA, da sauransu.
Abun ciki na Musamman
Tsarin Samar da Gwajin Saurin da ba a yanke ba
