郑州鹿场由于近几年来布鲁氏菌病的流行。引起鹿群中的流产、空怀、病死率增高,不但使该场鹿群的发展和鹿茸的生产受到影响,而使该场工作人员也被感染和发病。为此,1980年对该场鹿群和饲鹿人员进 Zhengzhou Luchang due to the prevalence of brucellosis in recent years. The abortion, empty beware and fatality rate in deer herd increased. Not only the development of the deer herd and the production of antler were affected, but also the staff of the deer were also infected and affected. To this end, in 1980 the deer and deer feed into the team