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Escherichia coli O157:H7 is a serotype of the bacterial species Escherichia coli and is one of the Shiga-like toxin–producing types of E. coli.It is a cause of disease, typically foodborne illness, through consumption of contaminated and raw food, including raw milk and undercooked ground beef.
The 2006 North American E. coli outbreak was an Escherichia coli O157:H7 outbreak from prepackaged spinach. The outbreak occurred in September 2006, and its origin was an Angus cattle ranch that had leased land to a spinach grower. [1] At least 276 consumer illnesses and 3 deaths have been attributed as a result from the outbreak. [2] [3]
The best known of these strains is O157:H7, but non-O157 strains cause an estimated 36,000 [citation needed] illnesses, 1,000 hospitalizations and 30 deaths in the United States yearly. [8] Food safety specialists recognize "Big Six" strains: O26; O45; O103; O111; O121 ; and O145. [ 8 ]
The most common Shiga toxin-producing E. coli (STEC) strain in the U.S. is E. coli O157:H7, which is the one involved in the McDonald's Quarter Pounder outbreak. E. coli O157:H7 causes an an ...
The strain involved, E. coli O157:H7, can cause serious illness and was the source of a 1993 outbreak that killed four children who ate undercooked hamburgers at Jack in the Box restaurants.
So far, 49 people from 10 states have fallen ill with a strain known as E. coli O157:H7, which causes a severe intestinal infection in humans. Most of the cases have been in Colorado, which has 27 ...
On January 12, 1993, Phil Tarr, then a pediatric gastroenterologist at the University of Washington and Seattle's Children's Hospital, filed a report with the Washington State Department of Health (DOH) about a perceived cluster of children with bloody diarrhea and Hemolytic Uremic Syndrome (HUS) likely caused by E. coli O157:H7. [15]
Shiga-like toxin (SLT) is a historical term for similar or identical toxins produced by Escherichia coli. [3] The most common sources for Shiga toxin are the bacteria S. dysenteriae and some serotypes of Escherichia coli (shigatoxigenic or STEC), which include serotypes O157:H7, and O104:H4. [4] [5]