Analysis on Epidemic and Typing of Viral Hepatitis from 2004 to 2010 in Lianshui City

Objective To investigate the onset characteristics and epidemic trend of viral hepatitis in Lianshui City so as to establish more pertinent control measures.Methods Office software Excel 2000 was utilized to assay the epidemic and monitoring data of hepatitis from 2004 to 2010 in Lianshui City.Results The annual average incidence of hepatitis from 2004 to 2010 in Lianshui was 32.11/100000,taking on a stable declining tendency annually.The onset showed a certain seasona1 trait and the ratio of male vs female was 3.28∶1 with young adults predominating.Onsets related with occupation demonstrated that farmers,students and workers were the majority.Grouping monitoring indicated that the proportion of hepatitis A descended,while hepatitis B rose,and that of hepatitis E neared hepatitis A.Conclusion Because of the different prophylactic measures adopted at each tache of the epidemic of viral hepatitis in Lianshui,the incidence of viral hepatitis showed a stable but decreasing trend.In addition to the consolidation of low morbidity of hepatitis A,the preventive work of hepatitis should be focused on hepatitis B.We should strengthen the typing diagnosis of unidentified hepatitis and improve typing report rate.