Objective To study the socio-economic factors influencing adult vaccination coverage.

Research on the results of Hepatitis B vaccine s thrice immunes responses;

Anti-HBV immunoglobulin combined with hepatitis B vaccine in preventing intrauterine infection of HBV;

Preliminary study on the mechanism of the combined therapy of Hepatitis B virus carrier children with GMCSF and hepatitis B vaccine;

[Results] The immunization coverage rate of HB vaccine among the investigated children was 70.

In order to understand HB vaccine immunity effect of the project so as to improve HB vaccination, HBsAg of 250 children delivered in 2000 and their mothers, 50 children each delivered in 1998 and 1999 respectively was detected in the field.

Objective To use a standard stock for potency testing of HB vaccine in China.

A survey of cognition knowledge of different groups about hepatitis B vaccination;

The analysis of Tianjin area 269 cases injected hepatitis B vaccination;

Analysis on HBsAg Screening among Puerperants and First Dose Hepatitis B Vaccination of their Newborns in Shandong Province in 2007;

Control of intrauterine HBV infection by combination of HBV vaccine and HBV immu noglobulin;

OBJECTIVES To investigate prospectively therapeutic effect of combinati on of HBV vaccine and HBV immunoglobulin for controlling the paternal fetal tran smission of hepatitis B virus(HBV).

Objective To study the efficacy of different doses of HBV vaccine and the best choice of dose for the college students.