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孩子一生下来就要进行免疫接种,这几乎是所有初为人父人母都知道的事情,可该接种什么疫苗,如何接种却不是每位父母都明白的。很多父母以为在刚出生时接种了就万事大吉了。事实上,疫苗接种有不同的种类和阶段。
It is almost a matter for all first-time parents to know that a child will be immunized once they are born. What vaccines can be vaccinated and how they are vaccinated is not something that every parent knows. Many parents think everything is fine when they are vaccinated at birth. In fact, there are different types and stages of vaccination.