家人健康,宝宝才更健康接种疫苗是人工主动免疫,也就是通过主动接触少量的灭活、减毒、减活的病原微生物,模拟天然疾病感染过程,刺激人体免疫系统,从而使体内产生抗体等一系列抵抗病原微生物的成分,为人体筑起坚实的疾病防御线。由于小宝宝出生时还没有得过病,体内缺乏相应的抗体,来自妈妈的抗体也会很快消失,因 Family health, the baby is more healthy Vaccination is a manual initiative to immunize, that is, through active contact with a small amount of inactivated, attenuated, deactivated pathogenic microorganisms to simulate the natural disease infection process to stimulate the body’s immune system, so that the body produces antibodies, etc. A series of components that resist pathogenic microorganisms build a solid line of defense for the human body. Since the baby is still not born at birth, the body lacks the corresponding antibodies, antibodies from mothers will quickly disappear, because