TABLE 1.

Results of antimicrobial susceptibility testing of the original isolate of Rothia dentocariosa. Minimal inhibitory concentrations (MICs) were obtained by E-test

Antibiotic	MIC (µg/mL)
Penicillin	0.004
Ceftriaxone	0.008
Imipenem	0.047
Trimethoprim-sulfamethoxazole	0.50
Vancomycin	2
Clindamycin	4
Gentamicin	8