In women, trichomoniasis causes a heavy, foamy, greenish-yellow vaginal discharge with a foul odour. Diagnosis is made by microscopic examination or culture of discharge from the vagina or penis.
Trichomoniasis is spread by sexual contact.
Incubation period 4-20 days, average 7 days. Men may carry the infection, without symptoms, for years. Infectious period For the duration of the infection, which may last for years. Control of spread No sex until treated. Partners need to be contacted, tested and treated.