Evaluation of an ELISA method for the serological diagnosis of bovine paratuberculosis

analyse microbiologique animal diseases blood serum bovin bovini cattle complement fixation tests diagnosi diagnosis diagnostic disease surveys elisa encuestas sanitarias enfermedades de los animales faeces feces feci ganado bovino heces immunodiffusion tests indagini sulle malattie maladie des animaux malattie degli animali microbiological analysis mycobacterium paratuberculosis paratubercolosi paratuberculose paratuberculosis pruebas de fijacion del complemento siero del sangue technique d'immunodiffusion test di fissazione del complemento test di immunodiffusione test elisa