杨超美,陈丹林,励世芳,马凤鸣,陈益,白红,向真,王宏禧,宋珍珠,胡宗汉.乙肝基因工程疫苗阻断HBV母婴传播的效果观察[J].Chinese journal of Epidemiology,1994,15(6):343-345 |
乙肝基因工程疫苗阻断HBV母婴传播的效果观察 |
Interruption of Perinatal Transmission of HBV by Chinese Recombinant Hepatitis B Vaccine |
Received:March 06, 1993 Revised:February 02, 1994 |
DOI: |
KeyWord: 疫苗 |
English Key Word: Vaccines |
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Abstract: |
对国产痘苗病毒乙肝基因工程疫苗(北京生物制品研究所研制)和地鼠卵巢细胞乙肝基因工程疫苗(长春生物制品研究所研制)进行阻断乙肝母婴传播的效果观察,剂量为20μg/支×3,接种HBsAg和HBeAg均阳性母亲的新生儿各40例,观察时间≥9个月者分别为33例和29例。结果:全部新生儿均无局部或全身不良反应,T1时抗—HBs阳转率分别为3.0%和13.8%;T9时达高峰,分别为78.8%和79.3%;疫苗保护率分别为79.2%和80.2%;抗—HBs滴度(S/N均值)T9时为高峰,分别为113.04和99.11。各组中均有1例抗—HBs和HBsAg同时持续阳性;并分别有1例和2例抗-HBs均持续阴性。结果表明国产乙肝基因工程疫苗均有良好的安全性和免疫原性,其阻断乙肝母婴传播的效果较同剂量血源疫苗好,与30μg血源疫苗的阻断效果相近。 |
English Abstract: |
Sixty-two infants who were born from HBsAg and HBeAg both positive mothers were vaccinated with 20μg/dose recombinant hepatitis B vaccine, which was made in Beijing Institute of Biologic Products (Vaccinia virus recombinant hepatitis B vaccine) and Changchun Institute of Biologic Products (Chinese hamster ovary cells recombinant hepatitis B vaccine), at 0, 1, 6 months. All the babies were followed up for 9 or 12 months. The results showed that the protective rates of Beijing vaccine and Changchun vaccine were 79.2% and 80.2%, respectively, the positive rates of anti-HBs were 78.8% and 79.3%, respectively. Local or systemaic reactions were not found in all the babies 3 days after injection. These results suggested that the Chinese recombinant hepatitis B vaccine was safe and effective. It was better than the plasma vaccine with the same dose. |
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