[West Nile horse encephalomyelitis [Tuscany]]

aetiology animal diseases caballos cavalli cheval diagnosi diagnosis diagnostic disease surveillance disease surveys encefalomielite equina encuestas sanitarias enfermedades de los animales epidemiologia epidemiologie epidemiology equine encephalomyelitis etiologia etiologie eziologia flavivirus horses indagini sulle malattie legislazione sanitaria maladie des animaux malattie degli animali pathogenese pathogenesis patogenesi public health legislation servicios veterinarios servizi veterinari sintomi symptome symptoms toscana toscane tuscany veterinary services vigilancia de enfermedades vigilanza sulle malattie zoonose zoonoses zoonosi zoonosis