Anti-M2e Ab induction in various mouse strains following vaccination.

<p>BALB/c (n = 21), C3H (n = 5), C57BL/6 (n = 3), CD1/ICR (n = 7) and Swiss Webster (n = 5) mice were immunized i.n. with adjuvants CpG 1826 and CT alone or K2 and adjuvants. After the 3^rd immunization sera were tested for M2e-specific Abs (in µg/mL) by ELISA on M2e-peptide and HeLa-M2 cells as indicated. Results are displayed as mean ± SD or results are shown from pooled samples.