title: Acute fatal pneumonia in calves due to respiratory syncytial virus.
mesh_terms: D000208:Acute Disease; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000401:mortality*; D011024:Pneumonia, Viral / Q000401:mortality / Q000662:veterinary*; D012136:Respiratory Syncytial Viruses; D010253:Respirovirus Infections / Q000401:mortality / Q000662:veterinary*; D014887:Weather