title: Parainfluenza-3 virus infection in Rocky Mountain bighorn sheep.
mesh_terms: D000818:Animals; D006385:Hemagglutination Inhibition Tests; D009500:Neutralization Tests; D009666:Nose / Q000382:microbiology; D018184:Paramyxoviridae Infections / Q000276:immunology / Q000382:microbiology / Q000473:pathology / Q000662:veterinary*; D018108:Respirovirus / Q000276:immunology / Q000302:isolation & purification; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology / Q000382:microbiology* / Q000473:pathology