| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Pneumococci (penicillin-susceptible) |
0.25 |
0.25 |
<0.06 － 0.5 |
Vancomycin (Vancocyn, Lyphocin)  |
46 |
| Pneumococci (penicillin-susceptible) |
≤0.25 |
≤0.25 |
? － ? |
Ceftriaxone (Rocephin) |
39 |
| Pneumococci (penicillin-susceptible) |
0.25 |
32 |
<0.06 － 64 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
46 |
| Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
2 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
469 |
| Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
2 － ? |
Trovafloxacin (Trovan) |
469 |
| Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
3 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
469 |
| Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
469 |
| Pneumococci (S10B8 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Levofloxacin (Levaquin, Quixin) |
469 |
| Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
3 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
469 |
| Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
6 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
469 |
| Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
469 |
| Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Levofloxacin (Levaquin, Quixin) |
469 |
| Pneumococci (S7C5 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Trovafloxacin (Trovan) |
469 |
| Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
2 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
469 |
| Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
4 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
469 |
| Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
16 － ? |
Trovafloxacin (Trovan) |
469 |
| Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
469 |
| Pneumococci (S7D7 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Levofloxacin (Levaquin, Quixin) |
469 |
| Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
1.5 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
469 |
| Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
2 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
469 |
| Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
469 |
| Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Levofloxacin (Levaquin, Quixin) |
469 |
| Pneumococci (S7E1 + β-lactam–macrolide–fluoroquinolone-resistant) |
- |
- |
>32 － ? |
Trovafloxacin (Trovan) |
469 |