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CDC
cdc.gov › ecoli › about › index.html
About Escherichia coli Infection | E. coli infection | CDC
July 5, 2024 - Most E. coli are harmless and are part of a healthy intestinal tract. E. coli help us digest food, produce vitamins, and protect us from harmful germs. But some E. coli can make people sick with diarrhea, urinary tract infections, pneumonia, ...
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Cleveland Clinic
my.clevelandclinic.org › health › diseases › 16638-e-coli-infection
E. coli: Infection, Causes, Symptoms & Treatment
August 24, 2023 - E. coli is a group of bacteria that usually lives in your gut without hurting you. But some strains can make you sick with watery diarrhea or a UTI.
enteric, rod shaped, gram-negative bacterium
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escherichia coli colonies
escherichia coli bacterium 1
escherichia coli with phages
life cycle of escherichia coli
Escherichia coli (/ˌɛʃəˈrɪkiə ˈkoʊlaɪ/ ESH-ə-RIK-ee-ə KOH-lye) is a gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms. Most E. coli … Wikipedia
Factsheet
Scientific classification
Domain: Bacteria
Factsheet
Scientific classification
Domain: Bacteria
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Wikipedia
en.wikipedia.org › wiki › Escherichia_coli
Escherichia coli - Wikipedia
April 14, 2026 - Escherichia coli (/ˌɛʃəˈrɪkiə ˈkoʊlaɪ/ ESH-ə-RIK-ee-ə KOH-lye) is a gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms. Most E. coli strains are part of the normal ...
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NCBI
ncbi.nlm.nih.gov › books › NBK564298
Escherichia coli Infection - StatPearls - NCBI Bookshelf - NIH
December 14, 2025 - Escherichia coli, a gram-negative bacillus that normally inhabits the intestinal flora, is also widely present in the environment.[1] With hundreds of identified strains, E coli produces a broad spectrum of disease, ranging from mild, self-limited gastroenteritis to severe complications, eg, ...
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FDA
fda.gov › food › foodborne-pathogens › escherichia-coli-e-coli
Escherichia coli (E. coli) | FDA
E. coli are mostly harmless bacteria that live in the intestines of people and animals and contribute to intestinal health. However, eating or drinking food or water contaminated with certain types of E. coli can cause mild to severe ...
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WHO
who.int › home › newsroom › fact sheets › detail › e. coli
E. coli
February 7, 2018 - Escherichia coli (E. coli) is a bacterium that is commonly found in the gut of humans and warm-blooded animals. Most strains of E. coli are harmless. Some strains however, such as Shiga toxin-producing E. coli (STEC), can cause severe foodborne ...
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Johns Hopkins Medicine
hopkinsmedicine.org › health › conditions-and-diseases › escherichia-coli-o157-h7
Escherichia coli O157:H7 | Johns Hopkins Medicine
June 21, 2024 - Escherichia coli (or simply E. coli) is one of the many groups of bacteria that live in the intestines of healthy humans and most warm-blooded animals.
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Washington State University
iacuc.wsu.edu › escherichia-coli
Escherichia coli | Institutional Animal Care and Use Committee | Washington State University
Escherichia coli (E. coli) is an emerging cause of foodborne illness. An estimated 10,000 to 20,000 cases of infection occur in the United States each year. Infection often leads to bloody diarrhea, and occasionally to kidney failure. Most illness has been associated with eating undercooked, ...
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Mayo Clinic
mayoclinic.org › diseases-conditions › e-coli › symptoms-causes › syc-20372058
E. coli - Symptoms and causes - Mayo Clinic
1 week ago - Most strains of this bacteria are harmless, but some can cause serious symptoms. Learn about symptoms and treatment of this common foodborne illness.
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WebMD
webmd.com › food & recipes › food poisoning › reference
E. coli Bacteria Infection: Symptoms, Treatment and Prevention
March 16, 2026 - E. coli (Escherichia coli), is a type of bacteria that normally lives in your intestines.
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ScienceDirect
sciencedirect.com › topics › agricultural-and-biological-sciences › escherichia-coli
Escherichia coli - an overview | ScienceDirect Topics
Escherichia coli (E. coli) is a rod-shaped bacterium with numerous harmless strains. However, certain E. coli strains (e.g., E. coli O157:H7) can cause serious food poisoning with recent US outbreaks occurring in ground beef (CDC, 2022) and leafy greens (CDC, 2021).
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MedlinePlus
medlineplus.gov › home › health topics
E. coli Infections: MedlinePlus
Most cases of E. coli infection get better without treatment in 5 to 10 days. About Escherichia coli Infection (Centers for Disease Control and Prevention)
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Johns Hopkins Medicine
hopkinsmedicine.org › health › conditions-and-diseases › enterohemorrhagic-escherichia-coli
Enterohemorrhagic Escherichia coli | Johns Hopkins Medicine
September 10, 2024 - EHEC is caused by a few strains of E. coli that make a toxin called shiga toxin. The toxin causes damage to the lining of the intestinal wall. In 1982, an EHEC strain was found as the cause of bloody diarrhea that developed after eating undercooked or raw hamburger meat contaminated with the bacteria.
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PubMed Central
pmc.ncbi.nlm.nih.gov › articles › PMC9830988
Escherichia Coli: What Is and Which Are? - PMC
When initially isolated, Escherichia coli was designated Bacillus coli communis, a latinization describing its prominent characteristic as a “common colon bacterium” that could be readily cultured in a variety of substrates. The original specimen, as first described in 1885, was distinguished by its colony and cellular morphology, and its ability to ferment glucose, produce acid, and sour milk (Escherich 1885).
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IntechOpen
intechopen.com › chapters › 84764
Escherichia coli: An Overview of Main Characteristics | IntechOpen
November 11, 2022 - E. coli is a gram-negative, non-sporulating, rod-shaped, facultative anaerobic, and coliform bacterium pertaining to the genus · Escherichia that commonly inhabits the environment, foods, and warm-blooded animals' lower gut [2]. In the domains ...
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Medscape
emedicine.medscape.com › tools & reference › infectious diseases
Escherichia coli (E coli) Infections: Background, Pathophysiology, Epidemiology
Escherichia coli (E coli) are facultative anaerobic gram-negative bacteria that are part of the normal gastrointestinal system. [1] These organisms mainly are found within the large intestine and frequently are implicated as causes of bacterial infections. These infections can stem from disruption ...
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Wikipedia
en.wikipedia.org › wiki › Pathogenic_Escherichia_coli
Pathogenic Escherichia coli - Wikipedia
1 month ago - Escherichia coli (/ˌɛʃəˈrɪkiə ˈkoʊlaɪ/ ESH-ə-RIK-ee-ə KOH-ly; commonly abbreviated E. coli) is a gram-negative, rod-shaped bacterium that is commonly found in the lower intestine of warm-blooded organisms (endotherms).
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Encyclopedia Britannica
britannica.com › science › biology › archaea & bacteria
E. coli | Pathogenic, Infection, Contamination | Britannica
April 2, 2026 - E. coli, (Escherichia coli), species of bacterium that normally inhabits the stomach and intestines. When E. coli is consumed in contaminated water, milk, or food or is transmitted through the bite of a fly or other insect, it can cause ...
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George Washington University
researchsafety.gwu.edu › pathogen-data-sheets › escherichia-coli-e-coli
Escherichia coli (E. coli) | Office of Research Safety | The George Washington University
Escherichia coli (E. coli) are Gram-negative, rod-shaped bacteria found in the Enterobacteriaceae family. While many strains are harmless, pathogenic variants can cause gastrointestinal and urinary tract infections.
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Minnesota Department of Health
health.state.mn.us › diseases › ecoli › index.html
Escherichia coli (E. coli) - MN Dept. of Health
E. coli O157:H7 ... Escherichia coli (E. coli) is a bacteria species that normally lives in the intestines of healthy people and animals. More than 700 serotypes of E. coli have been identified. Most varieties of E.