Florida Department of Health considers dropping 4 school vaccine requirements – here’s what that could mean for kids

Most parents of young children today haven’t experienced the devastating childhood diseases that used to be common before vaccines were developed.

佛罗里达州拟取消Hib、水痘、肺炎球菌和乙肝四种疫苗的入学接种要求，作者以各疫苗普及前后的数据说明其防病效果。接种率下降可能削弱群体免疫，使无法接种的儿童面临更大风险。