Is E Coli Commensal?
Most Escherichia Coli Are Commensal Bacteria That Colonize the Mammalian Gastrointestinal Tract Soon After Birth. However, E. Coli Is Also a Major Cause of...
Most Escherichia coli are commensal bacteria that colonize the mammalian gastrointestinal tract soon after birth. However, E. coli is also a major cause of several diseases such as urinary tract infection, gastroenteritis and neonatal meningitis1.
Is E. coli commensal or mutualistic?
Escherichia coli is a paradigm for a versatile bacterial species which comprises harmless commensal as well as different pathogenic variants with the ability to either cause intestinal or extraintestinal diseases in humans and many animal hosts.
Where is commensal E. coli found?
Extraintestinal Pathogenic Escherichia coli
In healthy humans, commensal E. coli and ExPEC are the predominant species of Gram-negative bacilli in the colonic flora. E. coli and ExPEC only transiently colonize the oropharynx and skin of healthy individuals.
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