Mycoplasma genitalium
One form of bacteria that can infect the urinary tract and genitalia is called Mycoplasma genitalium, and it usually spreads during intercourse. It falls under the category of STIs, or sexually transmitted infections. Mycoplasma genitalium infections can result in symptoms such as pelvic inflammatory disease (PID), cervicitis, or urethritis in women, and urethritis, or inflammation of the urethra, in males.