Table 2 MBC values of H. influenzae strains

β-lactamase negative (n = 200)

Tel ^§

0.125 – 16

1/4

0.06 – 32

4/16

Clr

0.25 – 64

4/16

1 – 128

8/64

Azm

0.25 – 8

1/4

0.5 – 64

4/8

β-lactamase positive (n = 50)

Tel

0.125 – 8

1/4

0.125 – 16

4/16

Clr

0.5 – 32

4/16

1 – 64

8/64

Azm

0.25 – 8

1/4

0.5 – 32

4/8

BLNAR* (n = 10)

Tel

0.125 – 8

1/8

0.25 – 8

4/8

Clr

1 – 16

4/16

2 – 32

8/32

Azm

0.25 – 8

1/8

0.5 – 16

4/16