[The blue tongue is again dangerous [sheep]]

animal diseases control de enfermedades controllo delle malattie diagnosi diagnosis diagnostic disease control disease transmission enfermedades de los animales epidemiologia epidemiologie epidemiology langue lengua lesiones lesioni lesions lingua maladie des animaux malattie degli animali orbivirus ovin ovini ovinos sheep sintomi symptome symptoms tongue transmission des maladies trasmissione delle malattie virose viroses virosi virosis