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1970～1975年,在英国给11～14岁女孩皮下接种风疹疫苗,此疫苗是用RA27/3减毒株在人二倍体细胞WI38中制备的。接种儿童有两组:一组在英格兰,接种人数为1008人;
From 1970 to 1975, rubella vaccines were administered subcutaneously in the UK to 11-14 year old girls in human diploid cells WI38 using the attenuated strain RA27 / 3. There are two groups for vaccination: one is in England and the number is 1008;