Ciprofloxacin Oral, Injection products

	Minimum Inhibitory Concentrations (mcg/mL)			Disk Diffusion (zone diameter in mm)
Pathogen	S	I	R	S	I	R
Enterobacterales	M100 standard is recognized
Salmonella spp.	M100 standard is recognized
Pseudomonas aeruginosa	M100 standard is recognized
Staphylococcus spp.	M100 standard is recognized
Enterococcus spp.	M100 standard is recognized
Haemophilus influenzae and parainfluenzae	M100 standard is recognized
Neisseria gonorrhoeae	M100 standard is recognized
Streptococcus pneumoniae	≤1	2	≥4	≥21	16-20	≤15
Streptococcus spp. β- Hemolytic Group	≤1	2	≥4	≥21	16-20	≤15
Bacillus anthracis	M45 standard is recognized			-	-	-
Yersinia pestis	M45 standard is recognized			-	-	-

S = Susceptible; I = Intermediate; R = Resistant

Exceptions to the recognized standard

For these bacteria listed below, susceptibility test interpretive criteria are not recognized at this time:

Acinetobacter spp.

Other Non-Enterobacterales

Neisseria meningitidis