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调查了山东省城、乡三个地区814人的风疹血凝抑制抗体水平,表明风疹病毒在山东省自然感染还是很广泛的。三地区21岁以上妇女对风疹的总易感率无显著差异,1～5岁年龄组风疹抗体阳性率明显低于他组。
The level of rubella and anti-clotting antibody in 814 people in three districts of Shandong province and in the country was investigated, indicating that the natural infection of rubella virus is still very extensive in Shandong Province. There was no significant difference in the overall susceptibility to rubella among women over the age of 21 in the three regions. The positive rate of rubella antibody in the age group 1 to 5 was significantly lower than that in his group.