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常规脊髓灰质炎灭活疫苗中的Ⅰ、Ⅱ和Ⅲ型病毒含量分别为20、2和4D抗原单位.初次免疫需接种3剂疫苗,且至少间隔4周.作者制备了Ⅰ、Ⅱ和Ⅲ型病毒含量分别为40、8和32D抗原单位的新疫苗,免疫次数减为2次.本文报道了新疫苗的免疫效果.作者将脊髓灰质炎灭活疫苗(0.5ml)和DTP(0.5ml)装在同一注射器的两个小格内,注射前将两者混合.每个婴儿接种2剂疫苗,
Conventional poliomyelitis inactivated vaccines contain 20, 2 and 4D antigen units for type I, II, and III viruses, respectively, and three doses of the vaccine should be given for the first immunization with an interval of at least 4 weeks. The new vaccines with 40, 8 and 32D antigenic units were immunized with the number of immunizations reduced to 2. The immune effect of the new vaccines was reported in this paper.The poliovirus inactivated vaccine (0.5ml) and DTP (0.5ml) In two small cells of the same syringe, mix them before injection. Each infant is vaccinated with 2 doses of vaccine,