Phenotypic and functional characterization of cell-mediated immunity in pigs vaccinated by intradermal route against Aujeszky's disease

animal diseases antigen antibody reactions aujeszky virus blood sampling cell mediated immunity cerdo elisa enfermedades de los animales fenotipi fenotipos fluorimetria fluorimetrie fluorimetry immunità cellulo-mediata inmunidad celular interferon interferonas interferoni interferons linfociti linfocitos lymphocyte lymphocytes maladie des animaux malattie degli animali phenotypes porcin prelievo di sangue reazioni antigene-anticorpo suini swine test elisa vaccination vaccinazione virus d'aujeszky virus de aujeszky virus di aujeszky