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To determine Brucella abortus RB51 and S19 strains effectiveness to prevent abortion, two dual purpose cattle production units (PU) infected with brucellosis were selected at Veracruz, Mexico with tropical climate. Each PU had at least 200 cows. At both locations, cows were randomly selected and...

Barradas-Piña, F. T.; Martínez-Herrera, D. I.; Peniche-Cardeña, A.; Canseco-Sedano, R.; Molina-Sánchez, B.; Flores-Castro, R.
IDOSI Publications, Faisalabad, Pakistan
World Applied Sciences Journal, 2012, 16, 5, pp 715-720