Mixed infection with infectious bronchitis virus and Mycoplasma gallisepticum in a chicken flock.
D000818:Animals; D001990:Bronchiolitis, Viral / Q000382:microbiology / Q000662:veterinary*; D002645:Chickens; D004196:Disease Outbreaks / Q000662:veterinary; D007564:Japan; D009175:Mycoplasma Infections / Q000382:microbiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000453:epidemiology / Q000382:microbiology*