Seroepidemiological surveillance of viral hepatitis in Yandu District from 2001 to 2005.

Objective The present study was conducted to get the knowledge of the serum im-mune level of general population against viral hepatitis．Methods Seroepidemiological surveillance was conducted on immune level of general population at provincial seroepidemiological surveillance spots for viral hepatitis in 2001，2003，2005 respectively．ELISA was adopted to detect HAV-IgG antibody，HBs antigen，HBs antibody，HBc antibody，HCV antibody and SO on．Results The to-tal positive detection rates of HAV-IgG antibody，HBs antigen，HBs antibody，HBc antibody and HCV antibody were respectively 82.38％，2.79％，57.04％，46.94％and 0.08％．Conclusion In general population，the level of Type A Hepatitis antibody was relatively high，which showed that the intervention measures to control Type A Hepatitis was quite effective．And the key point of the prevention and control of Type B Hepatitis should be tO strengthen vaccination in the group aged 10-20．