title: Appearance of acute PRRS-like symptoms in sow herds after vaccination with a modified live PRRS vaccine.
authors.affiliation: Danish Veterinary Institute for Virus Research, Kalvehave, Denmark.
authors.forename: A
authors.initials: A
authors.lastname: Bøtner
authors.forename: B
authors.initials: B
authors.lastname: Strandbygaard
authors.forename: K J
authors.initials: KJ
authors.lastname: Sørensen
authors.forename: P
authors.initials: P
authors.lastname: Have
authors.forename: K G
authors.initials: KG
authors.lastname: Madsen
authors.forename: E S
authors.initials: ES
authors.lastname: Madsen
authors.forename: S
authors.initials: S
authors.lastname: Alexandersen
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D003718:Denmark; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D018445:Infectious Disease Transmission, Vertical / Q000662:veterinary*; D019318:Porcine Reproductive and Respiratory Syndrome / Q000635:transmission* / Q000821:virology*; D012698:Serologic Tests; D013552:Swine; D014611:Vaccination / Q000662:veterinary*; D014613:Vaccines, Attenuated; D014765:Viral Vaccines
chemical_list: D000914:Antibodies, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines