title: Outbreaks of infectious bronchitis in vaccinated broilers on the Delmarva Peninsula.
mesh_terms: D000818:Animals; D001991:Bronchitis / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D002645:Chickens; D004196:Disease Outbreaks / Q000662:veterinary; D008396:Maryland; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000453:epidemiology* / Q000517:prevention & control; D012328:RNA Viruses / Q000276:immunology / Q000302:isolation & purification; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines / Q000008:administration & dosage; D014777:Virus Diseases / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*
chemical_list: D014765:Viral Vaccines