Studies on avian infectious bronchitis virus. 2. Incidence of the virus in broiler and layer flocks, by isolation and serological methods.
D000818:Animals; D000906:Antibodies / Q000032:analysis*; D001315:Australia; D001991:Bronchitis / Q000276:immunology / Q000662:veterinary*; D002353:Carrier State; D002645:Chickens; D007668:Kidney / Q000382:microbiology; D009175:Mycoplasma Infections / Q000276:immunology / Q000662:veterinary; D009401:Nephrosis / Q000209:etiology; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000276:immunology / Q000382:microbiology*; D012328:RNA Viruses / Q000276:immunology / Q000302:isolation & purification*; D014511:Uremia / Q000209:etiology; D014777:Virus Diseases / Q000662:veterinary
D000906:Antibodies