目前,给孩子“打预防针”几乎是家喻户晓、人人皆知的事。因为,预防接种是积极有效的防病措施。但是,预防接种的名目众多,有国家规定的,有社会上推广的,出生后周岁内婴儿几乎每月都得来一针,有时还得两种。在与家长接触中发现许多家长对预防接种缺乏全面的了解,甚至有些误解。因此,对预防接种有必要让家长不但知其然而且知其所以然。 At present, it is almost a well-known and well-known thing for children to “take a preventive treatment.” Because vaccination is a positive and effective disease prevention measures. However, there are many vaccinations of vaccination. There are state regulations and social promotion. Infants get a needle almost every month after birth, and sometimes two. In their contacts with parents, many parents found that they lacked a full understanding of vaccination and even some misunderstandings. Therefore, it is necessary for parents not only to know but also to know why they are doing so.