1976 Philadelphia Legionnaires' disease outbreak 1976 Philadelphia Legionnaires' disease outbreak The 1976 Legionnaires disease outbreak, occurring in the late summer in Philadelphia, Pennsylvania, was the first occasion in which a cluster of a particular type of pneumonia cases were determined to be caused by the "Legionella pneumophila" bacteria. Previous outbreaks were retroactively diagnosed as being most probably caused by Legionella bacteria. On July 21, 1976, the American Legion opened its annual three-day convention at the Bellevue-Stratford Hotel in Philadelphia, Pennsylvania. More than 2,000 Legionnaires, mostly men, attended the convention. The date and city were chosen to coincide with America’s celebration of the 200th anniversary of
2006 North American E. coli O157:H7 outbreak in spinach 2006 North American E. coli O157:H7 outbreak in spinach The 2006 North American "E. coli" outbreak was an outbreak from organic spinach. The outbreak occurred in September 2006 and its probable origin was an Angus cattle ranch that had leased land to spinach grower. At least 276 consumer illnesses and 3 deaths have been attributed to the tainted produce. In September 2006, there was an outbreak of food-borne illness caused by "Escherichia coli" ("E. coli") bacteria found in uncooked spinach in 26 U.S. states. By October 6, 2006 199 people had been infected, including three people who died and 31