title: Vaccination experiments against transmissible gastroenteritis (TGE) of swine. IV. The titre and persistence of virus-neutralizing antibodies in the sera of sows vaccinated once or twice at different intervals.
mesh_terms: D000281:Administration, Intranasal; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D003332:Coronaviridae / Q000276:immunology*; D005260:Female; D005761:Gastroenteritis, Transmissible, of Swine / Q000276:immunology*; D013552:Swine; D005760:Transmissible gastroenteritis virus / Q000276:immunology*; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D000914:Antibodies, Viral; D014765:Viral Vaccines