Detection of anti-ureaplasma antibody in pneumonic calf sera by indirect hemagglutination test

agentes nocivos agglutination tests animal animal domestique animal pour cuirs et peaux animales animales de carne animals antibodies anticorps anticuerpos artiodactyla artiodactyle bacteria blood composition bovidae bovide bovin bovine bovines calves cattle composition composition du sang diseases domestic animals enfermedades respiratorias facteur nuisible ganado ganado bovino immunity immunological techniques injurious factors inmunidad jeune animal livestock maladie organique maladie respiratoire mammals meat animals methode methods mycoplasmatales organic diseases respiratory diseases rumiante ruminant ruminants technique immunologique ternero veau vertebrados vertebrates vertebre young animals