《疫苗流通和预防接种管理条例》第二十七条规定:儿童入托、入学时,托幼机构、学校应当查验预防接种证,发现未依照国家免疫规划受种的儿童,应当督促其监护人在儿童入托、入学后及时到接种单位补种。根据卫生部、教育部有关要求,天津市宁河县自2005年开始,每年通过人工查验的方法开展入托 Article 27 of the Regulation on the Circulation and Vaccination of Vaccines stipulates that when a child is enrolled in a nursery or enrolled in a nursery school, the nursery and childbirth establishment and the school shall examine the vaccination certificate and find out that any child who is not planted under the national immunization plan should urge his or her guardian Into the care, after admission to the vaccination unit in a timely manner. According to the Ministry of Health, Ministry of Education of the relevant requirements, Ninghe County, Tianjin since 2005, each year by manual inspection method carried into the care