TABLE 2.

Bactericidal activities of mouse polyclonal antibodies against strains MC58 and M1239, representative of variants 1 and 3, respectively

AntigenAdjuvantBCA titer
MC58 (variant 1)M1239 (variant 3)
BCFreund's32,768<4
Alum8,192<4
B3CFreund's64<4
Alum128<4
CFreund's<4<4
Alum512<4