Study of Brucellosis Incidence in a Bovine Dairy Farm Infected with Brucella abortus, Where Cattle Was Revaccinated with RB51

E. Herrera Lopez, L. Hernanez Andrade, G. Palomares Resendiz and E. Diaz Aparicio

International Journal of Dairy Science 2 ( 1 ): 50 - 57 , 2007