The pig that fell into the privy: Upton Sinclair's The Jungle and the meat inspection amendments of 1906.
D000818:Animals; D049673:History, 20th Century; D007881:Legislation, Food / Q000266:history*; D008093:Literature, Modern; D008462:Meat-Packing Industry / Q000266:history*; D013552:Swine; D014481:United States