Decreased egg production in a turkey breeder flock associated with Newcastle disease virus.
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D005260:Female; D009521:Newcastle Disease / Q000276:immunology / Q000503:physiopathology*; D009522:Newcastle disease virus / Q000276:immunology; D010058:Oviposition; D014422:Turkeys / Q000502:physiology*
D000914:Antibodies, Viral