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乙型肝炎是一种严重危害人体健康的传染病。预防乙肝的根本措施是接种乙肝疫苗。我国城区已将血源乙型肝炎疫苗的全程接种列入儿童计划免疫,按标准程序“0、1、6月”三针的免疫程序接种。即新生儿出生后24小时内接种第一针,1个月、6个月时分别接种第二、第三针。我国连续三年对600多名18个月至5岁儿童乙肝三系检测(均由浙江省儿童保健院检测)结果显示,血源乙肝疫苗接种后儿童体内保护性抗体(抗-HBs)阳性人数占62%;接种后2年内,占73%;2～3年,占62%;
Hepatitis B is a contagious disease that seriously endangers human health. The fundamental measure to prevent hepatitis B is hepatitis B vaccine. China’s urban areas have been included in the blood of hepatitis B vaccination plan immunization of children, according to the standard procedure “0, 1, 6 months ” three needle vaccination program. That is, within 24 hours after birth, the newborn is vaccinated with the first stitch, and the second and third stitches are inoculated one month and six months respectively. Three consecutive years in China over 600 more than 18 months to 5-year-old children with hepatitis B three detection (both from Zhejiang Provincial Children’s Hospital test results) showed that blood-borne hepatitis B vaccine in children after the number of protective antibodies (anti-HBs) positive Accounting for 62%; 2 years after inoculation, accounting for 73%; 2 to 3 years, accounting for 62%;