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作者分组观察了日本三个公司用不同的处理方法(福尔马林、尿素、胃蛋白酶)生产的4种乙型肝炎疫苗的免疫效果。观察对象为托幼机构幼儿、医务人员及护校学生共525例,其中婴幼儿261例,成人264例;全部对象HBs抗原、HBs抗体及HBc抗体均阴性,肝功能正常。接种量婴儿为10ug,成人为20ug,分初次、隔1、6个月共接种三次;在接种后1、
The authors looked at the immunization effects of four Hepatitis B vaccines produced by three Japanese companies using different treatments (formalin, urea, pepsin). A total of 525 infants, medical staff and nursing students were observed in the nurseries, including 261 infants and 264 infants. All the subjects were negative for HBs, HBs and HBc and had normal liver function. Inoculation The baby is 10ug, adult is 20ug, sub-primary, every six months were inoculated three times; after inoculation 1,