Table 2: Protection by topical administration of C5A against vaginal and rectal HIV challenges.

C5A Conc. (μM) % Protection (n=10)
Vaginal Rectal
6.25 0% (0/10) 0% (0/10)
12.5 0% (0/10) 0% (0/10)
25 30% (3/10) 50% (5/10)
50 80% (8/10) 80% (8/10)
100 100% (10/10) 100% (10/10)
200 100% (10/10) 100% (10/10)