布鲁氏菌病（下简称布病）是一种人畜共患的传染病，流行较广，对人民健康和畜牧业发展危害较大。为了解定安县人群布病感染情况，我们于1285年到密切接触家畜或屠宰人员进行了有病灼见清学调查。现将已有资料整理报告于下。1．材料与方法1．1调查对象：见密切接触家畜（包括猪 Brucellosis (hereinafter referred to as brucellosis) is a zoonotic contagious disease, with a wider prevalence, which harms people’s health and animal husbandry greatly. In order to understand the epidemic of brucellosis among people in Ding’an County, we conducted a thorough investigation of the disease in January 1285 in close contact with livestock or slaughterers. Now the information has been organized report below. 1. Materials and methods 1.1 Survey: See the close contact with livestock (including pigs