Studies on the cowpox-like disease outbreak in Hokkaido, Japan. I. Isolation of the causative agent.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D004196:Disease Outbreaks; D005260:Female; D007564:Japan; D009500:Neutralization Tests; D011817:Rabbits; D014615:Vaccinia / Q000662:veterinary*; D014776:Virus Cultivation