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在家鼠鼠疫疫源地从多种蚤类分离到鼠疫菌，但唯能形成菌栓的蚤类才有传播作用。现着重从血清学方面讨论云南主要家鼠蚤的媒介地位。一、试验材料：黄胸鼠从大理市捕获，检蚤后健康饲养20天以上供试；实验用蚤为本所规范化饲养的印鼠客蚤和缓慢细蚤；鼠疫菌株为1985年分离自瑞
Yersinia pestis is isolated from a variety of fleas in the plague foci of home rats, but only the fleas that form the suppository have a spreading effect. It is important to discuss the serological status of major house-rat fleas in Yunnan. First, the test material: Rattus flabelli caught from the city of Dali, seized fleas healthy after feeding for more than 20 days for testing; experimental Fleas for the standardization of feeding rat flea and slow flea; Yersinia pestis strain isolated in 1985 from Switzerland