Supported by Natural Science Foundation of Inner Mongolia Autonomous Region under Grant(No.2013MS1178 and No.2012MS1165);Science and Technology Innovation Guiding the Fund Project of Inner Mongolia Autonomous Region “The construction of Brucella infection early diagnosis and natural infection and artificial immune identification Kit”;The Joint program of Tongliao City and Inner Mongolia University for the Nationalities under Grant(No.SXZD2012019)~~