FIG 7.

Reduced protection of mice by 2B11 administered i.p. at 6 h after MGAS5005 inoculation. Mice were first infected with MGAS5005, and, 6 h later, 250 mg of 2B11 or MOPC-21 was injected i.p. Presented are survival rates and the lesion sizes of nonsurviving mice.