TABLE 1.

MICs and single-dose ED₅₀s of two glycopeptides against S. aureus (E-2371) and S. pneumoniae (I-1320)

Organism	Drug	MIC (μg/ml)	ED50, mg/kg (95% CI; no. of mice)a
S. aureus	Vancomycin	1	3.82 (2.87–5.08; 122)
	Teicoplanin	1	2.96 (2.38–3.69; 136)
S. pneumoniae	Vancomycin	0.125	0.65 (0.62–0.69; 85)
	Teicoplanin	0.062	0.45 (0.45–0.46; 115)

^aCI, confidence interval.