Ibisobanuro birambuye
Hepatite A iterwa na virusi ya hepatite A (HAV) kandi yandura cyane cyane inzira ya fecal-oral, ahanini ituruka ku barwayi.Igihe cyo gukuramo hepatite A ni iminsi 15 ~ 45, kandi virusi ikunze kugaragara mumaraso yumurwayi numwanda iminsi 5 ~ 6 mbere yuko transcarbidine izamuka.Nyuma yibyumweru 2 ~ 3 bitangiye, hamwe no gukora antibodi zihariye muri serumu, kwandura amaraso numwanda bigenda bishira buhoro buhoro.Mugihe cyanduye cyangwa cyanduye cya hepatite A, umubiri urashobora gukora antibodies.Hariho ubwoko bubiri bwa antibodies (anti-HAV) muri serumu, anti-HAVIgM na anti-HAVIgG.Anti-HAVIgM igaragara hakiri kare, ubusanzwe igaragara mugihe cyiminsi mike itangiye, kandi igihe cya jaundice nikigera, kikaba ari ikimenyetso cyingenzi mugupima hakiri kare indwara ya hepatite A. Anti-HAVIgG igaragara itinze kandi ikamara igihe kirekire, akenshi ikaba itari nziza mubyiciro byambere byanduye, kandi nibyiza birwanya HAVIgG byerekana kwandura HAV mbere kandi bikunze gukoreshwa mubushakashatsi bwakozwe na epidemiologiya.Isuzuma rya microbiologique ya hepatite A rishingiye ahanini kuri antigene na antibodies za virusi ya hepatite A.Uburyo bukoreshwa burimo microscopi ya immunoelectron, kuzuza ikizamini gihuza, ikizamini cya immunoadhesion hemagglutination, ikizamini cya radioimmunoassay hamwe na enzyme ihujwe na immunosorbent assay, polymerase reaction reaction, tekinoroji ya cDNA-RNA ya Hybridisation, nibindi.