Epidemiological analysis of viral hepatitis in Pinggu District of Beijing City in 2012

[Objective]To understand the epidemiological characteristics and epidemic tendency of viral hepatitis,and provide scientific evidence for its control and prevention.[Methods]Epidemiological analysis was adopted.[Results]Of 297 reported cases,201 were male(67.68%) and 96 female(32.32%),The ratio of male to female was 2.09 ∶ 1;the difference was significant(χ2= 35.93,P 0.01);The morbidity in 55-60 years age group was highest(120.55 /100 000).Constituent ratio of hepatitis type showed HBV accounted for 84.85%.Farmers were the majority with the rate of 47.47%.[Conclusion]The incidence of hepatitis has fallen greatly among 15 years old group shows that the effect after inoculation of Hepatitis A B Vaccine is satisfied.It is necessary to strengthen hepatitis B vaccination and publicity among young farmers in future.Adult hepatitis B immunization and supplementary immunization are urgent problem which should be solved in hepatitis B control.