| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Reference |
| Streptococci (serogroup A + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (serogroup A) |
0.5 |
0.5 |
0.25 － 2 |
117 |
| Streptococci (serogroup A) |
1 |
1 |
0.5 － 2 |
19 |
| Streptococci (serogroup B + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (serogroup B) |
0.5 |
0.5 |
0.5 － ? |
117 |
| Streptococci (serogroup C + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (serogroup C/G) |
0.5 |
1 |
0.5 － 1 |
117 |
| Streptococci (serogroup D) |
>4 |
>4 |
0.06 － >4 |
472 |
| Streptococci (serogroup F + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (serogroup G + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (Viridans group + penicillin-intermediate) |
>1 |
>4 |
? － ? |
39 |
| Streptococci (Viridans group + penicillin-resistant) |
1 |
2 |
0.5 － 2 |
117 |
| Streptococci (Viridans group + penicillin-resistant) |
1 |
2 |
0.5 － 32 |
19 |
| Streptococci (Viridans group + penicillin-resistant) |
4 |
8 |
1 － 16 |
1396 |
| Streptococci (Viridans group + penicillin-susceptible) |
0.5 |
2 |
0.5 － 2 |
19 |
| Streptococci (Viridans group + penicillin-susceptible) |
1 |
2 |
0.5 － 2 |
117 |
| Streptococci (Viridans group + penicillin-susceptible) |
1 |
2 |
? － ? |
39 |
| Streptococci (Viridans group + penicillin-susceptible) |
2 |
8 |
≤0.015 － 64 |
1396 |
| Streptococci (Viridans group) |
0.5 |
1 |
0.25 － >8 |
73 |
| Streptococci (Viridans group) |
1 |
2 |
≤0.03 － >4 |
265 |
| Streptococci (Viridans group) |
1 |
2 |
≤0.25 － 4 |
371 |
| Streptococci (Viridans group) |
1 |
2 |
0.25 － 4 |
120 |
| Streptococci (Viridans group) |
1 |
2 |
1 － 4 |
3 |
| Streptococci (β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
472 |
| Streptococci (β-hemolytic) |
0.5 |
1 |
0.12 － 2 |
265 |
| Streptococci (β-hemolytic) |
0.5 |
1 |
? － ? |
39 |
| Streptococcus (group A) |
0.5 |
0.5 |
≤0.12 － 1 |
73 |
| Streptococcus (group B) |
0.5 |
1 |
0.25 － 1 |
73 |