[The causes of infection in swine diseses]

african swine fever virus afta epizootica animal diseases aujeszky's disease bacteriose bacterioses bacteriosis batteriosi bordetella bronchiseptica cerdo disease transmission dissenteria suina dysenterie du porc enfermedad de aujeszky enfermedades de los animales enfermedades parasitarias enfermedades respiratorias escherichia coli fiebre aftosa foot and mouth disease influenzavirus porcin maladie d'aujeszky maladie des animaux maladie respiratoire malattia di aujeszky malattie degli animali malattie respiratorie mycoplasma hyopneumoniae parasitose parasitoses parassitosi pasteurella multocida pathologie pathology patologia peste porcina peste porcine classique peste suina porcin respiratory diseases rotavirus salmonellose salmonellosis salmonelosis suini swine swine dysentery swine fever swine influenzavirus swine vesicular disease virus transmission des maladies trasmissione delle malattie vesicular stomatitis virus virus de la estomatitis vesicular virus de la influenza porcina virus de la peste porcina africana virus del mal vesicular porcino virus dell'influenza suina virus della peste suina africana virus della stomatite vescicolare virus peste porcine africaine