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第二次全国病毒性肝炎流行病学调查证实，我国为乙型肝炎病的高流行区，流行率为9．75％。1994年，笔者对酉宁机场职工、职工家属以及部分当地摊贩共计506人进行HBV“两对半”普查，检查结果得出后，对固定职工、职工家属及子女五项血清指标均阴性者328人列人疫苗接种对象，并
The second national epidemiological survey of viral hepatitis confirmed that our country is a high endemic area of hepatitis B, the prevalence was 9.75%. In 1994, the author carried out a “two and a half” survey on 506 “half-workers” of the employees, staff members and some local street vendors of Unituning Airport. After the examination results were obtained, the five serum indexes of the fixed employees, the employees’ families and their children were all negative People listed for vaccination, and