中国肾综合征出血热疫苗免疫效果评价和免疫策略研究  被引量:54

Evaluation on Efficacy of Vaccines against HFRS and study of the Strategy of Their Immunization

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作  者:陈化新[1] 叶克龙 张家驹[1] 罗兆庄[1] 胡美娇 张遵宝[1] 赵铁镪 夏建华[1] 姜克俭[1] 朱凤才 龙清忠[1] 宋干[1] 刘文雪[1] 朱智勇[1] 王华[1] 童政[1] 吴扬生 俞永新[1] 周燕平 李伟 张平均 王福兴 

机构地区:[1]中国预防医学科学院流行病学微生物学研究所,上海医科大学,陕西省卫生防疫站,安徽省卫生防疫站,江西省卫生防疫站,山东省卫生防疫站,辽宁省卫生防疫站,浙江省卫生防疫站,江苏省卫生防疫站,湖南省卫生防疫站,中国预防医学科学院病毒学研究所,中国药品生物制品检定所,黑龙江省国营农场总局卫生防疫站

出  处:《中国媒介生物学及控制杂志》1996年第4期241-247,共7页Chinese Journal of Vector Biology and Control

基  金:国家科委;卫生部疾病控制司资助

摘  要:1993~1994年对中国试生产的肾综合征出血热沙鼠肾细胞Ⅰ型灭活疫苗(上海生研所和天元公司),乳鼠脑纯化Ⅰ型灭活疫苗(兰州生研所)和地鼠肾细胞Ⅱ型灭活疫苗(长春生研所),在疫区现场进行了人群接种、安全性观察和血清学、流行病学近期效果考核。结果:3种疫苗安全性皆较好,上海沙鼠苗、天元沙鼠苗、鼠脑苗和地鼠苗中强反应率分别为0.56%、0.03%、3.26%、1.57%。3种疫苗3针全程免疫后14天,中和抗体阳转率地鼠苗为78.78%,上海沙鼠苗为58.64%,天元沙鼠苗为70.00%,鼠脑苗为51.09%;荧光抗体阳转率地鼠苗为82.64%,上海沙鼠苗为93.69%,天元沙鼠苗为83.33%,鼠脑苗为84.27%。3种疫苗近期流行病学防病效果均较好,保护率地鼠苗为97.63%,上海沙鼠苗为94.07%,天元沙鼠苗为100.00%,鼠脑苗为96.00%。The study reported the immune effect of inactivated vaccine prepared from golden hamster cells on the population with high morbidity in the area, and with high incidence rate. The neutralizing antibodies were measured by the MCPENT assay. In 2weeks, 12 months after three injections, the seroconversion rates of neutralizing antibodies were 68. 96 % (20/29) , 18. 5 % (5/27) respectively. After four injections in 12 months, the seroconversion rate of neutralizing antibody was 100 % (27/27). Geometric mean titers were 8.4, 3.2, 17. 05, respectively. Through the spring and autumn peaks of HFRS in 1995, there were no patients in the immunized group and 25 patients in the control group. The morbidity rate was 210.9/100 000, protective rate was 100 %. There were no adverse effect after immunization.These data demonstrated that the vaccine was safe and had a satisfied effect against HFRS in short period.

关 键 词:肾综合征出血热 疫苗 免疫效果 免疫策略 

分 类 号:R512.803[医药卫生—内科学] R392-33[医药卫生—临床医学]

 

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