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In this section: Development Resources

Ertapenem – Injection products

Exceptions or additions to the recognized standards

	Minimum Inhibitory Concentrations (mcg/mL)			Disk Diffusion (zone diameter in mm)
Pathogen	S	I	R	S	I	R
Staphylococcus spp.^b	≤2	4	≥8	≥19	16-18	≤15

Enterobacterales recognition includes Salmonella spp. and Shigella spp.
^bThe standard regarding surrogate testing is recognized.

S = Susceptible; I = Intermediate; R = Resistant

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