TABLE 1.

Properties of pneumococcal isolates

Isolate	Serotype	Origin (yr)	MIC (μg/ml) of:
			Penicillin	Ampicillin	Amoxicillin	Cefotaxime	Ceftriaxone	Cefuroxime	Chloramphenicol	Clindamycin	Tetracycline	Erythromycin	Rifampin
45904	6B	South Africa (2000)	0.06	0.015	0.03	4	4	8	2	0.06	4	2	0.03
53349	6B	South Africa (2000)	0.06	0.015	0.03	4	4	8	2	0.06	4	2	0.03
8303	23F	South Africa (1995)	4	1	2	1	1	2	2	0.06	4	0.25	0.03
3191	19A	Hungary (1997)	16	4	8	4	4	8	8	1	4	2	0.03