title: Serum antibodies to Sarcocystis neurona--half the horses in the United States have them!
authors.affiliation: Department of Large Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville, USA.
authors.forename: R J
authors.initials: RJ
authors.lastname: MacKay
mesh_terms: D000818:Animals; D000913:Antibodies, Protozoan / Q000097:blood*; D001717:Birds; D004679:Encephalomyelitis / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary*; D006734:Horse Diseases / Q000453:epidemiology* / Q000469:parasitology; D006736:Horses; D009893:Opossums; D015995:Prevalence; D012522:Sarcocystis / Q000276:immunology* / Q000302:isolation & purification; D012523:Sarcocystosis / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary*; D016036:Seroepidemiologic Studies; D014481:United States / Q000453:epidemiology
chemical_list: D000913:Antibodies, Protozoan