title: Live and killed infectious bronchitis vaccines: an investigation of varying schedules.
mesh_terms: D000336:Aerosols; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D001991:Bronchitis / Q000517:prevention & control / Q000662:veterinary*; D005260:Female; D007115:Immunization Schedule; D008297:Male; D011201:Poultry Diseases / Q000517:prevention & control*; D012328:RNA Viruses; D014132:Trachea / Q000473:pathology; D014611:Vaccination / Q000009:adverse effects / Q000662:veterinary; D014613:Vaccines, Attenuated; D014765:Viral Vaccines / Q000008:administration & dosage*; D014777:Virus Diseases / Q000517:prevention & control / Q000662:veterinary*
chemical_list: D000336:Aerosols; D000914:Antibodies, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines