Insertive condom-protected and condomless vaginal sex both have a profound impact on the penile immune correlates of HIV susceptibility
Fig 5
Impact of penile-vaginal sex on blood CD4+β7 high T cells.
Change (Δ) in the proportion of CD4+β7 high T cell in blood 1 hour, 7 hours and 72 hours after condomless sex (N = 30). Statistical comparisons were performed using two-tailed Wilcoxon Signed Ranked test.