2007-2008年广州市鼠疫宿主动物及媒介监测结果分析  

Analysis on the Surveillance of the Animal Host of Plague in Guangzhou City from 2007 to 2008

作　　者：潘志明[1] 刘小宁[1] 高雨藩[1] 郭荣同[1] 任文锋[1] 李钏华[1] 杨智聪[1] 

机构地区：[1]广州市疾病预防控制中心,广州510080

出　　处：《热带医学杂志》2009年第10期1194-1195,1201,共3页Journal of Tropical Medicine

摘　　要：目的了解广州市鼠疫宿主动物及媒介的种群构成及数量分布情况,为鼠疫防治工作积累基础资料。方法采用夜笼法。对捕获鼠类及捡获蚤类进行鉴定,并计算鼠密度、鼠带(染)蚤率和蚤指数;用鼠疫IHA法检测鼠疫F1抗体。结果捕获鼠形动物1601只,分属2目2科4属7种。其中啮齿目动物1451只,食虫目动物150只,总鼠密度(捕获率)为12.09%,鼠密度(捕获率)为11.50%;在242只鼠形动物中发现染蚤鼠46只,捡获蚤92匹,鼠体表蚤经鉴定为印鼠客蚤、猫栉首蚤、缓慢细蚤、适存病蚤;鼠染蚤率为19.01%,总蚤指数为0.38;黄胸鼠蚤指数为0.63;未查出鼠疫F1抗体。结论褐家鼠仍是广州市主要鼠种。主要蚤种是印鼠客蚤。未发现鼠间鼠疫流行迹象。Objective To study the composition and distribution of the animal host of plague in Guangzhou city.Methods Rodents were captured by cages and the species were identified.Flea index was determined and the antibody of plague F1 was determined by IHA.Results 1601 rodents belonging to 7 species,4 genera,2 family were caught.These included 1451 rattus and 150 insectivora.Total density of rodents and rattus was 12.09% and 11.50%,respectively.46 out of 242 rodents were found to have fleas and 92 fleas were identified as Xenopsylla cheopis. The total flea index was 0.38. No F1 antibody of plague was found. Conclusion The major rodent species in Guangzhou city is Rottus norvegicus and the major species of fleas is Xenopsylla cheopis. Epidemic plague was not found.

关 键 词：鼠疫 宿主动物 媒介 监测 

分 类 号：R516.8[医药卫生—内科学]