论文部分内容阅读
牛种布鲁氏菌第9生物型(简称牛_9型)引起牦牛大量流产目前尚未见报导,对人群的危害性也不十分清楚。1979～1982年我们对四川省阿坝藏族自治州的马尔康、红原、若尔盖三县的牧场、公社牦牛群暴发布鲁氏菌病(简称布病)性流产,进行了流行病学调查,现将结果报告如下:
Brucella abortus 9th biological type (referred to as cattle _9 type) caused a large number of yaks abortion has not yet been reported, the dangers of the population is not very clear. From 1979 to 1982, we conducted an epidemiological investigation into the outbreaks of brucellosis (referred to as brucellosis) in the pastures and communes of Yak herds in Malkang, Hongyuan and Ruoergai counties of Aba Tibetan Autonomous Prefecture in Sichuan Province. The results of the epidemiological investigation The report is as follows: