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Table 3 Antibiotic susceptibility patterns of S. pyogenes

From: Molecular characterization and evaluation of the emerging antibiotic-resistant Streptococcus pyogenes from eastern India

Sl No. Antimicrobial agent (amount/disk) Patterns of susceptibility (in percentage) with respect to diameter of zone of inhibition in mm
Resistant Intermediate Sensitive
1. PenicillinG (10unit) - 33 (23.57%) 107 (76.42%)
2. Erythromycin (15mcg) 4 (2.85%) 12 (8.57%) 124 (88.57%)
3. Cefotaxime (30mcg) - 12 (8.57%) 128 (91.42%)
4. Vancomycin (30mcg) - - 140 (100%)
5. Tetracycline (30mcg) 75 (53.57%) 30 (21.42%) 35 (24.99%)
6. Clindamycin (2mcg) - - 140 (100%)