Doctor insights on:
Burning sensation in urinating after having sex with my grlfrnd. She is having balantidium coli, is there any prblm. We had unprotected sex.
E. coli strains: Most E. coli are normal bowel inhabitants. But some, particularly those with the serotype OH157, are capable of producing a shiga toxin that is similar to that produced by bowel pathogens. But DH5a is not one of these toxin-producing strains, and is more commonly used as a laboratory strain for studying expression of genetic characteristics following cloning experiments. ...Read more
A bacterium: Escherichia coli is a bacterium, a gram negative rod, that normally lives in the large intestine and serves to maintain normal floara in the colon. However, it also causes infections in many organs, most commonly in the urinary tract. It is commonly used in research and has been modified to perform special functions. ...Read moreSee 1 more doctor answer