A.經(jīng)血途徑 B.經(jīng)消化道途徑 C.經(jīng)接觸 D.經(jīng)蟲媒途徑 E.經(jīng)呼吸道途徑
A.抗HAv-IgM和抗HAV-IgG B.HBsAg C.HCVRNA和抗-HCV D.HIbAg和抗-HDIgM E.抗-HEV