From: Two variants among Haemophilus influenzae serotype b strains with distinct bcs4, hcsA and hcsB genes display differences in expression of the polysaccharide capsule
SBA titer
Type I target cells
Type II target cells
Unabsorbed
1:2,048
1:4,096
Absorbed with type I cells
1:32
1:64
Absorbed with type II cells
1:128
1:256