Epidemiology of viral hepatitis C in Taiyuan, 2006-2015

Objective To understand the epidemiological characteristics of hepatitis C in Taiyuan, Shanxi province, from 2006 to 2012 and provide evidence for the prevention and control of viral hepatitis C. Methods Descriptive epidemiological analysis was conducted by using the incidence data of viral hepatitis C in Taiyuan during this period. Results During 2006-2015, a total of 14 841 viral hepatitis C cases were reported in Taiyuan, the annual incidence rate was about 38.56/100 000, and the average annual growth rate was about 11.64%, showing an increase trend. The proportions of viral hepatitis in class A, B and C communicable diseases, in all type viral hepatitis and in blood borne infectious diseases increased with year. The disease occurred all the year around, no seasonality was observed. The incidence was higher in urban area than in rural area. The disease mainly affected young adults without gender difference. The cases were mainly distributed in the unemployed, the retired, workers and farmers, accounting for 75.14%. The detection rate of hepatitis C virus was higher in drug users than in female sex workers, men who have sex with men, male patients in STD clinics and unpaid blood donors. Conclusion In recent years, the incidence of viral hepatitis C was in rapid increase in Taiyuan, it is necessary to conduct field epidemiological survey and develop prevention and control measure to reduce the incidence of viral hepatitis C.