Table 1.

Properties of 16 pneumococcal clonesa

CloneReference strain (ATCC accession no.)SerotypeMIC (μg/ml) of:Reference(s)
PENCTXERYCLICHLTETSXT
Spain23F-1SP264 (ATCC 700669)23F20.50.060.0616324/767, 32, 37
Spain6B-2GM17 (ATCC 700670)6B210.120.1216324/7638
Spain9V-3TL7/1993 (ATCC 700671)9V210.120.122≤0.58/1527, 29
Tennessee23F-4CS111 (ATCC 51916)23F0.1232320.122≤0.54/7633, 49
Spain14-5MS22 (ATCC 700902)14210.060.1216322/388
Hungary19A-6HUN663 (ATCC 700673)19A20.5>32>3216162/3831, 38
South Africa19A-717619 (ATCC 700674)19A0.50.50.250.252≤0.54/15251
South Africa6B-850803 (ATCC 700675)6B0.50.250.120.122≤0.51/1951
England14-9PN93/872/B (ATCC 700676)140.030.03320.122≤0.50.12/4.217
CSR14-1087-029055 (ATCC 700677)1481>32>3216320.25/4.816, 19
CSR19A-1191-006571 (ATCC 700678)19A41>32>3232324/7616, 19
Finland6B-1243362 Fi10 (ATCC 700903)6B1>32>324328/15248
South Africa19A-1351702 (ATCC 700904)19A82>8>83288/15251
Taiwan19F-14TW31 (ATCC 700905)19F2140.122164/7647
Taiwan23F-15TW17 (ATCC 700906)23F1–21>32>322160.5/9.547
Poland23F-1617823F88>80.2516164/7641
  • a PEN, penicillin; CTX, cefotaxime; ERY, erythromycin; CLI, clindamycin; CHL, chloramphenicol; TET, tetracycline; SXT, trimethoprim-sulfamethoxazole; CSR, Czech Republic.