Epidemiological Analysis of Viral Hepatitis during 1993-2003 in Tongcheng City

Objective To study epidemiological features of viral hepatitis in Tongcheng city so as to provide the basis for its preventive intervention. Methods A retrospective study was conducted for 7595 viral hepatitis cases occurred in Tongcheng city during 1993～2003. Results The incidence of viral hepatitis showed a downward trend, especially hepatitis A. But hepatitis B had no obvious reduction. Conclusions Reducing the incidence of hepatitis A and B was key to control and prevent viral hepatitis. Health education and vaccination for all people were the most effective measures.