Investigation on Serum Epidemiology of AcuteViral Hepatitis in Zhejiang Province

Abstract An Investigation on 767 random samplig cases with sporadic acute viral Hepatitis by using sero-epidemiology method was carried out in 9 counties (cities ) of Zhejiang Province. The result indicated that 71. 2% of them could be typed ,in which Hepatitis type A was 32 . 46%, Hepatitis type B was 32. 07% ,Hepatitis type C was 0. 26% ,Hepatitis type D 1. 17% and Type E was 15. 87%.90. 70% of the typed cases consisted of type A and B.