title: Serological survey of the incidence of infectious bursal disease serotypes 1 and 2 in chicken and turkey flocks in England.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D002645:Chickens / Q000382:microbiology*; D004739:England; D007243:Infectious bursal disease virus / Q000276:immunology*; D011201:Poultry Diseases / Q000453:epidemiology* / Q000276:immunology; D012087:Reoviridae / Q000276:immunology*; D012088:Reoviridae Infections / Q000453:epidemiology / Q000276:immunology / Q000662:veterinary*; D014422:Turkeys / Q000382:microbiology*
chemical_list: D000914:Antibodies, Viral