Vaccination immunizes one against smallpox . 接种牛痘能使人免患天花。
Has your child been vaccinated against smallpox 你的小孩接种牛痘疫苗了吗？
I ' m immune to smallpox as a result of vaccination 我种过牛痘了,所以对天花有免疫力
She hasn ' t taken since her first vaccination 自从她第一次接种以来,牛痘一直没有发过。
My child was vaccinated against smallpox 我的小孩种了牛痘以防天花。
This vaccine is based on decades - old technology and uses a live virus , called vaccinia , which is related to smallpox 这种疫苗是基于数十年前的老工艺和一种活病毒即牛痘病毒研制而成的。
Health officials are launching a campaign to vaccinate eight million children after a case of polio was reported there 当一个小儿麻痹症的病例报道之后，卫生人员开始给8百万个儿童接种牛痘。
Hospital and public health officials recommended that the mother and child remain isolated until they had no more accinia scabs 医院和公共卫生部门职员推荐这母子保持隔离直到他们不再有牛痘痂。
Hospital and public health officials recommended that the mother and child remain isolated until they had no more vaccinia scabs 医院和公共卫生部门职员推荐这母子保持隔离直到他们不再有牛痘痂。
Other orthpoxviruses that cause infections in humans include variola ( smallpox ) , vaccinia ( used for smallpox vaccine ) , and cowpox viruses 其他导致人类感染的正痘病毒包括天花、牛痘（用于天花疫苗）和牛痘病毒。
