Fig. 4
From: Epigallocatechin-3-gallate local pre-exposure application prevents SHIV rectal infection of macaques

Protective efficacy of EGCG local pre-exposure application on SHIV rectal transmission in macaques. a Kaplan–Meier plot demonstrating the protection in EGCG-treated animals (n = 8) relative to PBS-treated animals (n = 8). b Statistical analyses include the hazard ratio with 95% confidence interval and the per-exposure reduction of acquisition risk in each group, with P values reflecting log-rank test and Fisher’s exact test