title: Non-transmission of porcine reproductive and respiratory syndrome virus by seropositive pigs from an infected herd.
authors.affiliation: Larkmead Veterinary Group, Cholsey, Wallingford, Oxfordshire.
authors.forename: R A
authors.initials: RA
authors.lastname: Potter
mesh_terms: D000034:Abortion, Veterinary / Q000382:microbiology*; D000818:Animals; D005260:Female; D008297:Male; D011247:Pregnancy; D012328:RNA Viruses; D012120:Respiration Disorders / Q000382:microbiology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000382:microbiology / Q000635:transmission*; D013577:Syndrome; D014777:Virus Diseases / Q000382:microbiology / Q000635:transmission / Q000662:veterinary*