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法《医学与卫生》第1417卷第1050～1060期(1981年)刊载P Hess文章: 风疹是一种常见的病毒性疾病,国外对之相当重视,因妇女在妊娠初期(特别是头3个月)患风疹后会引起胎儿畸形。当风疹疫苗尚未问世之前(1969年以前)本病多见于学龄儿童,近年来,大部分病例则转移至青年人和年青的成人。自1976年至今,70％的病例是15岁或15岁以上的人群,构成这个年龄组的10％至20％的成员是易感人群。至1979年末,美国用了9,800万人份的风疹减毒活疫苗,控制了儿童风疹的流行,而青少年和
Law, Medical and Health, Vol. 1417, No. 1050-1060 (1981) P Hess Article: Rubella is a common viral disease that is of considerable importance to foreign countries because women are diagnosed early in pregnancy (especially in the first three Month) Rubella can cause fetal deformity. The disease is more common in school-age children before the rubella vaccine has been delivered (until 1969), and most cases have been transferred to young adults and young adults in recent years. Since 1976, 70% of cases are people aged 15 or over, and 10% to 20% of the members in this age group are susceptible. By the end of 1979, the United States used 98 million live-attenuated live attenuated rubella vaccines to control the prevalence of rubella in children, while adolescents and