地方性斑疹伤寒 概况 病因 传播方式 本病主要以鼠蚤（ rat flea）为媒介传播，立克次体寄生在蚤肠壁细胞内大量繁殖，叮咬人时可将含有病原体的蚤粪和呕吐物排在皮肤上，或蚤被压碎..
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Oriental Rat Flea 鼠蚤 ; 印鼠客蚤 ; 热带鼠蚤
Asiatic rat flea 亚洲鼠蚤
European rat flea 欧洲鼠蚤
common rat flea 普通鼠蚤
indian rat flea 印度鼠蚤
northern rat flea 欧洲鼠蚤
tropical rat flea 热带鼠蚤
rat body flea index 体蚤指数
rat nest flea index 巢蚤指数
The aggregated distribution pattern means that the flea individuals do not evenly distribute on rat host but gather as different size groups on rat individuals.
印鼠客蚤这种聚集型分布意味着该蚤的个体分布不均匀，而是在宿主动物体表形成大小不等的聚集蚤群。
Objective: To investigate the constituent of flea species, the dominant fleas and their spatial distribution patterns in the natural epidemic focus of wild-rat type of plague in Yunnan province.
目的：调查研究云南省野鼠型自然疫源地蚤类组成、优势蚤种及其空间分布格局。
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