![]() ![]() EHEC/STEC is commonly found in ground beef, which can be contaminated during processing. EHEC/STEC is linked to the consumption of raw dairy products. EHEC/STEC has been responsible for large diarrheal outbreaks after ingesting contaminated produce (e.g., spinach, sprouts, lettuce, fruit) and undercooked beef. Extraintestinal illnesses will be described based on clinical disease.ĮHEC/STEC produces Shiga-toxin and includes serotypes O157:H7, as well as others. coli subtypes, including enterotoxigenic Escherichia coli (ETEC), enterohemorrhagic Escherichia coli (EHEC), which is also known as Shiga toxin-producing Escherichia coli (STEC) and will be referred to as EHEC/STEC, enteroinvasive Escherichia coli (EIEC), enteropathogenic Escherichia coli (EPEC), and enteroaggregative Escherichia coli (EAEC). Intestinal illnesses will be described by the causative E. coli infections into those causing intestinal illness and those causing extraintestinal illness. coli’s ability to evade host defenses and develop resistance to common antibiotics. ![]() coli strains, resulting in a spectrum of disease from mild, self-limited gastroenteritis to renal failure and septic shock. ![]() coli) is a gram-negative bacillus known to be a part of normal intestinal flora but can also be the cause of intestinal and extraintestinal illness in humans. ![]()
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