摘要
目的:检测台湾角血蜱携带莱姆病螺旋体情况。方法:直接荧光抗体法(DFA)和病原分离培养。结果:该蜱是粤东丰溪自然保护区优势蜱种,用采集的该蜱50只取中肠涂片,DFA检测8只为阳性,阳性率16%;从115只(23组)该蜱中分离出1株莱姆病螺旋体,命名为MD6。经单克隆抗体鉴定,结果与国内M7菌种反应相同。结论:从媒介蜱类分离出莱姆病螺旋体,在广东尚属首次。
The vector of Lyme disease spirochetes was investigated in Fengxi protective natural region of east Guangdong province.Haemaphysalis cornigera taiwana is a prevailling species of Ixodidae in this region.Midguts smear of 50 H.cornigera taiwana were stained by immunofluorescence,8 ticks were positive.One isolates (MD6) was obtained from 23 groups (115 ticks).The isolate was similar to strain B31 of USA in monoclonal antibodies reaction,but not completely coincide.Haemaphysalis cornigera taiwana may play a important role in transmission cycle of Lyme disease in east Guangdong province.It is the first report that Borrelia burgdorferi isolated from Haemaphysalis cornigera taiwana in east Guangdong province.
出处
《中国媒介生物学及控制杂志》
CAS
CSCD
1998年第5期371-372,共2页
Chinese Journal of Vector Biology and Control
基金
香港李嘉诚先生科学研究基金
关键词
莱姆病
莱姆病螺旋体
台湾角血蜱
Lyme disease
Borrelia burgdorferi
Haemaphysalis cornigera taiwana