Ovine pneumonia.
D000818:Animals; D010224:Parainfluenza Virus 3, Human; D018184:Paramyxoviridae Infections / Q000150:complications / Q000662:veterinary*; D010326:Pasteurella Infections / Q000150:complications / Q000662:veterinary*; D011014:Pneumonia / Q000209:etiology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*