Escherichia coli
Escherichia coli: The Versatile Gut Bacteria
Description:
Escherichia coli (E. coli) is a gram-negative, rod-shaped bacterium that commonly resides in the intestines of warm-blooded animals, including humans. It is a member of the family Enterobacteriaceae and is typically harmless, aiding in digestion and preventing colonization by harmful bacteria. However, certain strains of E. coli can cause a wide range of infections and diseases in humans, making it both beneficial and potentially pathogenic.
Associated Diseases:
E. coli has been linked to a variety of illnesses, including:
- Urinary tract infections (UTIs): E. coli is the most common cause of UTIs, accounting for approximately 80% of infections.
- Neonatal meningitis: This severe infection of the brain and spinal cord can occur in newborns and can be caused by E. coli that has spread from the mother‘s intestines during childbirth.
- Gastrointestinal infections: Certain strains of E. coli can cause diarrhea, abdominal cramps, and nausea.
- Sepsis: E. coli can enter the bloodstream and cause sepsis, a life-threatening infection of the entire body.
Did you Know ?
- There are an estimated 100 trillion E. coli bacteria in a single gram of human feces.