title: Letter: Calf diarrhoea coronavirus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D002417:Cattle; D003332:Coronaviridae / Q000276:immunology*; D001908:Diarrhea Viruses, Bovine Viral / Q000276:immunology*; D006801:Humans; D051379:Mice; D012328:RNA Viruses / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral