Figure 3. Corneal scarring in co-infected mice. Corneal scarring in surviving mice described in Table 1 was examined on day 30 PI as described in the Methods. CS score represents the average±SEM from 80, 40, 40, 56, and 40 eyes infected with HSV-IL-4+KOS, HSV-IL-4, KOS, dbl-IL-4+KOS, and dbl-IL-4, respectively.