选用健康公恒河猴６只分３组每组２只，以Ｂｒｕｃｅｌａｏｖｉｓ进行人工１亿、０．１亿、０．０１亿菌量感染后３５天再分别以１０亿、５亿和１亿菌感染。结果在１８０天开始１、２组猴出现明显临床症状第３组则症状轻微。３００天扑杀后可见附睾，睾丸、精索、淋巴结、脾、肝、肾、肺等器官和组织有典型病变；并在病变器官中分离到Ｂ．ｏｖｉｓ培养物。 Six healthy male monkeys were divided into 3 groups with 2 rabbits in each group. The artificial 100 million, 0.1 billion and 0.01 billion strains were infected with Brucelaovis for 35 days and then respectively infected with 1 billion, 500 million and 100 million bacteria infection. The results showed that the first and second groups of monkeys showed obvious clinical symptoms at 180 days and the third group showed mild symptoms. 300 days after the culling epididymis, testis, spermatic cord, lymph nodes, spleen, liver, kidney, lung and other organs and tissues typical lesions; ovis culture.