title: Observations on pigeon circovirus infection in Ontario.
abstract: Subclinical pigeon circovirus infection was diagnosed in 1-day-old to 6-week-old birds from a loft with no history of clinical disease. Pigeons from other lofts presented with various illnesses and were found at necropsy to be concurrently infected with pigeon circovirus.
authors.affiliation: Department of Pathology, Ontario Veterinary College, University of Guelph.
authors.forename: J A
authors.initials: JA
authors.lastname: Paré
authors.forename: M L
authors.initials: ML
authors.lastname: Brash
authors.forename: D B
authors.initials: DB
authors.lastname: Hunter
authors.forename: R J
authors.initials: RJ
authors.lastname: Hampson
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000453:epidemiology* / Q000473:pathology; D018173:Circoviridae Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D010856:Columbidae; D004196:Disease Outbreaks / Q000662:veterinary*; D005260:Female; D009864:Ontario / Q000453:epidemiology