title: The downside of broiler vaccination.
authors.forename: W J M
authors.initials: WJ
authors.lastname: Landman
mesh_terms: D000818:Animals; D002645:Chickens; D011201:Poultry Diseases / Q000276:immunology / Q000517:prevention & control*; D014611:Vaccination / Q000009:adverse effects / Q000379:methods / Q000662:veterinary*; D014765:Viral Vaccines / Q000008:administration & dosage / Q000276:immunology*
chemical_list: D014765:Viral Vaccines