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Sexual Disease

Sexually Transmitted Disease

The Child Abuse Team at Cincinnati Children's Hospital Medical Center provides the following table as a guide for health care professionals in interpreting laboratory test results for Trichomonas, Trichomonas Vaginalis.

Infection SitesVagina, urethra

Incubation Period
and Symptoms

Many infections are asymptomatic. Male urethral infection is often asymptomatic. Vaginal discharge may develop between four to 28 days after contact.
TransmissionPerinatal vaginal infection may persist for many months following birth. Infection is usually by sexual contact. Non-sexual transmission is very unlikely, although possible.
Diagnostic TestsMicroscopic identification or bacterial culture of vaginal secretions. Must be differentiated from other types of trichomonas if identified in analysis of urine or stool.