Improving livestock production through better disease and parasite control.

animal production bovin brucellose brucellosis brucelosis cattle control de enfermedades control de plagas cuarentena disease control enfermedades parasitarias epidemia epidemics epidemie fiebre aftosa foot and mouth disease ganado ganado bovino livestock lutte antiravageur parasite parasites parasitose parasitoses pest control peste porcina peste porcine classique production animale quarantaine quarantine swine fever tuberculose tuberculosis