8CDC. Prevention of hepatitis A through active or passive immunization : recommendations of the Advisory Committee on Immunization Practices (ACIP) ~ J~. MMWR,2006,55 (RR-7) : 1 - 23.
9Mueeke C J, Beliveau C, Rahme E, et al. Hepatitis A sereprevalence and risk factors among day-care educators [ J ]. Clin Invest Med, 2004,27 (5) :259-64.
6Hadler S C.Global pattern of hepatitis A virus infection changing patterns//Hollinger FB,Lemon SM,Margolis H.Viral hepatitis and liver disease[M].Wilkins:Baltimore,1991:14-20.
7Wasle y A,Fiore A,Bell BP.Hepatitis A in the era of vaccination[J].Epidemiol Rev,2006,28(1):101-111.
8Rein DB,Fiore AE,Bell BP.What's next for the hepatitis A vaccine[J].Lancet,2006,367(9510):546-548.
9Xu ZY,Wang XY.Live attenuated hepatitis A vaccines developed in China[J].Hum Vaccin Immunother,2014,10(3):659-666.
10Van Damme P,Banatvala J,Fay O,et al.Hepatitis A booster vaccination:is there a need[J].Lancet,2003,362(9389):1065-1071.