The ecdemic children s immunization coverage and timely coverage was lower than the local children at the four basic and fortified vaccine rate and Hepatitis B vaccine.

• 结果不论是“四苗”基础免疫、加强免疫还是乙肝疫苗全程免疫,该区外来儿童疫苗接种率、及时率都远远低于本地儿童。