Sociodemographic and clinical characteristics of women at risk of initial infection and screened for superinfection.

<p>Values shown are median (IQR), unless otherwise specified.</p><p>Data shown were collected at time of entry into each risk set (seroincident cohort enrollment for initial infection risk and initial HIV infection for superinfection risk), except where marked.</p>†<p>at seroincident cohort enrollment.</p>∧<p>Time from seroincident cohort enrollment to censoring, regardless of infection events.