The effect analysis of supplementary immunization activities of hepatitis B vaccine in Chongqing city from 2004 to 2012 / 重庆医学

ABSTRACT

Objective To evaluate the work effect after supplementary immunization activities (SIAs) of Hepatitis B vaccine , thus to find the focal point in future hepatitis B prevention .Methods useing statistical method to analysis the data of investigation from 2004 to 2012 of hepatitis B vaccination rate ,the data of selective SIAs of hepatitis B vaccine and the incidence of hepatitis B . Results With the supporting of GAVI project ,the whole course vaccination rate and the timely first dose rate of hepatitis B were obviously increased(P<0 .01) ,supplementary immunization rate of hepatitis B was increased year by year and the incidence of hep-atitis B among 0-14 years old children decreased at 78 .42/100 ,000 .Conclusion The vaccination rate of hepatitis B shows a high and stable trend in Chongqing ,but we need to form a long term mechanism without project supporting to push forward hepatitis B prevention for the newborn .And on the base of doing good jobs in hepatitis B vaccination for the newborn ,we should also expand the hepatitis b vaccination priority to people over the age of 14 .