Infection of fowls with Newcastle disease virus by food contaminated with pigeon faeces.
D000821:Animal Feed; D000818:Animals; D002645:Chickens; D010856:Columbidae; D005243:Feces / Q000382:microbiology*; D005506:Food Contamination; D009521:Newcastle Disease / Q000635:transmission*; D009522:Newcastle disease virus; D011201:Poultry Diseases / Q000635:transmission*; D006113:United Kingdom