宝宝一出生,就要和疫苗打交道了。疫苗安全吗?真的需要接种那么多疫苗吗?是不是进口疫苗质量更好?……关于疫苗的种种疑问,让我们来给你解答。接种疫苗是一种积极的免疫,既可以让孩子接触各种病原微生物,获得相应的抵抗力,又能让孩子少生病。 The baby is born, it is necessary to deal with the vaccine. Vaccine safety? Really need to vaccinate so many vaccines? Is not the quality of imported vaccines better? ...... Questions about the vaccine, let us answer your questions. Vaccination is a positive immunity, both to allow children exposure to various pathogenic microorganisms, access to the appropriate resistance, but also to make children less sick.