Table 3.

Pathogens isolated from patients with respiratory tract infections (91 strains)

Pathogens	Number of strains	Minimum inhibitory concentration (MIC) range of sitafloxacin (mg/l)
Gram-positive cocci
Staphylococcus aureus	11	≤0.025
Streptococcus pneumoniae	22	≤0.025–0.39
Gram-negative bacilli
Moraxella catarrhalis	12	≤0.025
Citrobacter koseri	1	≤0.025
Klebsiella pneumoniae	4	≤0.025–0.78
Enterobacter aerogenes	1	≤0.025
Haemophilus influenzae	23	≤0.025
Haemophilus parainfluenzae	5	≤0.025–0.39
Pseudomonas aeruginosa	4	0.1–0.78
Acinetobacter calcoaceticus	1	≤0.025
Other
Mycoplasma pneumoniae	7	0.015–0.03