title: Reaction of young adult sheep to vaccination and infection with myxovirus parainfluenza 3.
mesh_terms: D000818:Animals; D006385:Hemagglutination Inhibition Tests; D008168:Lung / Q000473:pathology; D009305:Nasopharynx / Q000382:microbiology; D009976:Orthomyxoviridae Infections / Q000517:prevention & control*; D018108:Respirovirus / Q000276:immunology* / Q000302:isolation & purification; D012756:Sheep; D014611:Vaccination