Table 1.
Antibiotic susceptibility testing for Haemophilus influenzae and Streptococcus pneumoniae isolatesa
| Antibiotic |
Haemophilus influenzae (n = 15 isolates) |
Streptococcus pneumoniae (n = 17 isolates) |
||
|---|---|---|---|---|
| No. of isolates S/I/R by disc diffusion | Median (IQR) Etest MIC (μg/ml) | No. of isolates S/I/R by disc diffusion | Median (IQR) Etest MIC (μg/ml) | |
| Penicillin | 1/0/14 | 29 (12–≥256) | 11/2/2 | 0.032 (0.025–0.166) |
| Chloramphenicol | 0/0/14 | 16 (12–32) | 12/2/1 | 3 (2–4) |
| Sulfamethoxazole-trimethoprim | 0/0/15 | 6/7/3 | ||
| Tetracycline | 1/0/14 | >32 (>32–>32) | 11/4/1 | 0.38 (0.20–1.00) |
| Ceftriaxone | 10/0/0 | 15/0/0 | ||
a
Ampicillin disc diffusion and Etest were performed on H. influenzae isolates, while oxacillin and penicillin were used for disc diffusion and Etest, respectively, in S. pneumoniae isolates. S, sensitive; I, intermediate; R, resistant; IQR, interquartile range.