Good bacteria do exist. Even the dreaded E coli bacterium is not as bad as you might think provided it is not a genetically mutated strand outside the body. Escherichia coli are found naturally occurring in the lower intestine. It gives off Vitamin K and helps you with digestion. Unfortunately, the bad press surrounding these bacteria is a result of the harmful bacteria strands that can make you very, very ill.

Just as its name indicates, a urinary tract infection is an infection anywhere in the urethra, bladder, ureters, or kidneys. Its severity can range from not noticeable to life threatening. The most common areas affected are the urethra and bladder, and more often in women than men. Some of the potentially noticeable signs include a burning sensation during urination or blood in the urine.