据统计,不进行预防接种,平均每100名儿童将有3人死于麻疹,2人死于百日咳,约1.5人死于破伤风。每200名儿童将有1人由于脊髓灰质炎而终生残疾。通过预防接种,就可以防止这些悲剧的发生。 1、预防接种。可以保护儿童免患若干危险性的疾病,没有接受预防接种的孩子很可能发生疾病,导致营养不良、残疾,甚至死亡。 According to statistics, without vaccination, on average, 3 people will die from measles per 100 children, 2 will suffer from whooping cough and about 1.5 will die from tetanus. Every 200 children will have one life-long disability due to poliomyelitis. By vaccination, these tragedies can be prevented. 1, vaccination. Can protect children from a number of dangerous diseases, and those who have not received vaccination are at risk of developing disease, resulting in malnutrition, disability and even death.