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1990年10月我县选初免儿童,对接种不同起始月龄和不同针次间隔的儿童689名,进行锡克氏试验,结果如下。 1.不同起始月龄阳性率,689名儿童中提前接种3人,阳性2人,符合程序接种689人,阳性55人,其中3~6个月起始接种423人,阳性35人,阳性率为8.27%,7~9个月起始接种263人,阳性20人,阳性率为7.60%。经统计学处理阳性率间无差异(t~2=0.0986,P>0.05)。 2.不同针次间隔阳性,689名儿童中,间隔不附合程序的5人,阳性2人。附合程序的684人,阳性55人,
In October 1990, the county chose to exempt children, and 689 children were vaccinated with different initial months of age and different needles. The results were as follows. 1. The positive rate of different initial months of age, 689 children were vaccinated in advance 3, 2 were positive, 689 were inoculated with the program, 55 were positive, of which 3 to 6 months, 423 were inoculated, 35 were positive, positive The rate was 8.27%, 263 were inoculated from 7 to 9 months, 20 were positive, the positive rate was 7.60%. There was no statistical difference between the positive rates (t ~ 2 = 0.0986, P> 0.05). 2. Different needle-times interval positive, 689 children, the interval is not attached to the program of 5 people, 2 were positive. 684 people attached the program, 55 were positive,