布鲁菌病(简称布病)是由布鲁病菌侵入机体,引起传染-变态反应性的人畜共患的传染病。我国自1905年首次在重庆报告两例布病以来,现该病已在全国29个省市区发现有不同程度的流行。20世纪50~60年代在我国人畜中有较重流行,自70年代疫情逐年下降,但自1993年布病疫情出现了反弹。涉 Brucellosis (referred to as brucellosis) is Brucellosis invade the body, causing infection - allergic zoonotic infectious diseases. Since our country first reported two cases of brucellosis in Chongqing in 1905, the disease has been found to have varying degrees of prevalence in 29 provinces and municipalities throughout the country. In the 1950s and 1960s, there was a heavy epidemic in our country’s livestock and poultry. Since the outbreak of the 1970s, the epidemic has been declining year by year. However, the epidemic of brucella has rebounded since 1993. Involving