对12年间(1975—1986)布氏菌病职业性发病率进行了分析。患布氏菌病的畜牧工作者人数,占该病总人数的38.8%,居确诊病人的首位。在缺乏明显下降规律的情况下,各年的职业性发病率(表略)表现出逐年在升高。动物病疫情状态以及医学和畜牧部门缺 The incidence of brucellosis in 12 years (1975-1986) was analyzed. The number of livestock workers suffering from brucellosis accounted for 38.8% of the total number of the patients, ranking the top of the confirmed patients. In the absence of a clear declining law, the occupational incidence of each year (table omitted) showed an increasing year by year. Animal epidemic situation and lack of medical and livestock sector