水痘疫苗水痘是一种在世界范围内流行的急性高度传染性病毒性疾病。在儿童期它引起的症状较轻，而在成人期则较重，尤其可引起新生儿和免疫抑制者的死亡。水痘的病原体为水痘－带状疱疹病毒（ＶＺＶ），其基因变异较少，且无动物宿主。感染后病毒潜伏在中枢神经节，再次激... Chickenpox Vaccine Chickenpox is an acute, highly contagious viral disease that is prevalent in the world. It causes mild symptoms in childhood and heavier in adulthood, and in particular can cause neonatal and immunosuppressive deaths. The pathogen of chickenpox is varicella-zoster virus (VZV), which has less genetic variation and no animal host. The virus lurks in central nervous system after infection