HVTN 503-S contact disposition for eligible Phambili participants (N = 695).

a 7 men eligible for HVTN 503-S did not have a circumcision assessment after enrollment in Phambili.bDifferences in enrollment between those who completed Phambili follow-up and those who discontinued early were also statistically significant within gender subgroups (all p-values c Two participants were missing HSV-2 data at enrollment in Phambili.d Differences in enrollment between vaccine and placebo groups overall or within subgroups were not statistically significant, except for Soweto (p = 0.045) and Cape Town (p = 0.03); the p-value for circumcised men was 0.054.HVTN 503-S contact disposition for eligible Phambili participants (N = 695).