Survival of vaccinated mice following lethal intravaginal challenge with HSV-2 Sav strain. Mice were vaccinated three times and then intravaginally challenged with a 5 × 106 pfu of lethal doses of the strain as described in the section Materials and Methods. Symbols: MEAP- black triangle, inactivated vaccine - white circle, PBS - black circle.
Wang et al. Virology Journal 2011 8:232 doi:10.1186/1743-422X-8-232