1973年以来,我们结合小儿麻痹糖丸活疫苗(下简称糖丸疫苗)服苗工作,观察到人群中混合口服Ⅰ、Ⅱ、Ⅲ型糖丸疫苗能在一定时期内明显降低肝炎发病率。1975年以来我们用糖丸疫苗预防肝炎取得了较满意的效果,现报道如下: 观察对象和方法一、对140个散在家庭肝炎疫点的491名家庭密切接触者,在首发病例发病2周内一次口服Ⅰ、Ⅱ、Ⅲ重型 Since 1973, we combined polio vaccine live vaccine (sugar pill vaccine) services, observed that the population of oral administration of type I, II, III sugar pill vaccine can significantly reduce the incidence of hepatitis within a certain period of time. Since 1975, we use sugar pills vaccine to prevent hepatitis achieved more satisfactory results are reported as follows: Observed objects and methods First, the 140 scattered family hepatitis epidemic in 491 close family contacts in the first case of onset within 2 weeks Once oral Ⅰ, Ⅱ, Ⅲ heavy