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Cystitis occurs when the lower urinary tract (urethra and bladder) is infected by bacteria and becomes irritated and inflamed. More than 85% of cases of cystitis are caused by Escherichia coli (E. coli), a bacteria found in the lower gastrointesti...
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When bladder infection is suspected, the doctor will first examine the patient's abdomen and lower back, to evaluate pain and unusual enlargements of the kidneys or swelling of the bladder. In small children, the doctor will check for fever, abdom...
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Bacteria are prokaryotes (unicellular organisms with no membrane-enclosed nucleus) with simple structures that typically range in size from about 0.5 to 20 micrometers.
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The primary bacterial indicator used for assessment of microbial contamination of water consists of the coliform group. Coliform bacteria are universally present in high numbers in the feces of warm-blooded animals, including humans, and can be detected even after considerable dilution.
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E. coli (Escherichia coli) is one of several types of bacteria that normally inhabit the intestine of humans and animals (commensal organism).
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