Study to Improve Partner Services for STD Prevention

Inclusion Criteria: * Woman attending Family Planning Clinic or men attending STD clinic * Aged 16-44 * (non-pregnant women) - positive InPouch for trichomonas, or * (pregnant women) - positive wet mount or InPouch for Trichomonas vaginalis * (men) a complaint of urethritis which is verified on examination * Report having \>= 1sex partners in past 60 days * Not presumptively treated for trichomonas (women) or urethritis (men) * Provide informed consent to be re-contacted by telephone or in person in 14-28 days for a follow-up interview and T vaginalis or CT/GC rescreening Exclusion Criteria: Men * Prisoner * Has taken cefixime or azithromycin in last two weeks * Has previously participated in the study * All female partners are pregnant and did not have male partners Women * client has taken metronidazole in the last two weeks * client has been in this study previously * women who are asymptomatic and in their first trimester of pregnancy