预防接种能够有效地控制传染病的流行,保护儿童健康成长,这是每一个父母都知道的知识,本期我们介绍与预防接种有关的小知识,帮助父母更好地照料孩子。 Vaccination can effectively control the spread of infectious diseases and protect the healthy growth of children. This is what every parent knows. In this issue we introduce small-scale vaccination-related knowledge to help parents take better care of their children.