Fig 4.
ELISA and neutralizing antibody responses to gE2-del virus. Mice were immunized i.m. once or twice with 5 × 103, 5 × 104, or 5 × 105 PFU gE2-del virus, with immunizations separated by 3 weeks. (A) ELISA antibody titers to gC2. (B) ELISA antibody titers to gD2. (C) Neutralizing antibody titers to HSV-2 MS. Horizontal lines and error bars represent mean titers ± SEM.