广东省自1955年发现布氏菌病(简称布病)流行以来,在1984～1986年对全省所有的县(市、区)进行了摸底调查。多年来布病的防治工作取得了一定的成绩,为了解我省90年代布病感染的基本情况及防治效果,结合布病达标考核工作,于1990～1995年对全省93个县(市、区)内与畜及畜产品密切接触的重点人群进行了流行病学调查,结果如下。1 调查方法 Since 1955, when the epidemic of brucellosis (referred to as brucellosis) was discovered in Guangdong Province, all the counties (cities and districts) in the province were thoroughly investigated from 1984 to 1986. Over the years, the prevention and treatment of brucellosis has made some achievements. In order to understand the basic situation and the prevention and cure effect of brucellosis infection in our province in the 1990s, combined with the evaluation of brucellosis, from 1990 to 1995, Area) in close contact with livestock and poultry products in key populations conducted epidemiological survey, the results are as follows. 1 survey method