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国内外学者对人蚤(Pulex irritans)与鼠疫的关系进行了多方面的研究。 笔者1995年用感染鼠疫菌的人蚤集群叮咬豚鼠,同样染疫死亡,说明人蚤有较强的传疫能力。本文对该蚤的媒介效能进行了系统研究。1 材料和方法1.1 材料1.1.1 实验蚤 采自大理市海东乡室内鸡窝中,人血饲养。1.1.2 实验动物 豚鼠由本所动物饲养室提供,体重约200g。1.1.3 实验菌株 1985年分离自瑞丽市黄胸鼠的1352株,属家鼠型强毒株。1.1.4 实验环境 在全自动恒温室内试验,温度
Domestic and foreign scholars conducted a multi-faceted study on the relationship between Pulex irritans and plague. In 1995, the author invaded Yersinia pest flea cluster bite guinea pigs, the same infected death, indicating that human flea has a strong ability to transmit. In this paper, the flea media efficacy of a systematic study. 1 Materials and Methods 1.1 Materials 1.1.1 Experimental fleas collected from Haidong Township, Dali City, indoor chicken coop, human blood feeding. 1.1.2 experimental animals Guinea pigs provided by the animal feeding room, weighing about 200g. 1.1.3 Experimental strains isolated from the Ruili City in 1985, 1352 Rattus flavipectus, is a domestic mouse virulent strains. 1.1.4 Experimental environment In a fully automatic thermostatic chamber test, temperature