Trichomoniasis is a very common infection of the vagina. Some women may notice an increase in vaginal discharge. Many women have no signs.
Men can get it too, as well as serve as carriers.
By direct contact, usually sexual, with an infected person. Trichomoniasis is rarely dangerous but it can be very uncomfortable. It can cause vaginal discharge, itching and pain when passing urine. Men often have no signs. A few may notice a burning feeling when passing urine or after sex.