Table 1.
Antimicrobial resistance patterns of invasive and noninvasive isolates of different serotypes.
| Serotype | No. of isolates | PEN (N) | ERY (N) | CD (N) | TET (N) | CHL (N) | SXT (N) |
|---|---|---|---|---|---|---|---|
| 6 A | 4 | 3 | 4 | 3 | 4 | 0 | 0 |
| 23 A | 4 | 0 | 2 | 0 | 0 | 1 | 0 |
| 7 C | 3 | 0 | 2 | 0 | 2 | 0 | 0 |
| 10 A | 3 | 0 | 2 | 2 | 3 | 0 | 2 |
| 15B | 3 | 1 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |
| 8 | 2 | 0 | 2 | 0 | 0 | 2 | 0 |
| 11B | 2 | 0 | 2 | 1 | 2 | 0 | 0 |
| 14 | 2 | 2 | 1 | 1 | 2 | 0 | 1 |
| 16 F | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
| 17 F | 2 | 0 | 1 | 0 | 1 | 1 | 0 |
| 19 A | 2 | 0 | 1 | 1 | 2 | 0 | 1 |
| 35B | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
| 38 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Others | 17 | 2 | 10 | 2 | 6 | 3 | 6 |
| NT | 2 | 1 | 1 | 0 | 0 | 0 | 2 |
| Total, N (%) | 54 (100) | 10 (18.5) | 33 (61.1) | 10 (18.5) | 21 (38.9) | 10 (18.5) | 13 (24.1) |
PEN = Penicillin, ERY = Erythromycin, CD = Clindamycin, TET = Tetracycline, CHL = Chloramphenicol, SXT = Trimethoprim-sulfamethoxazole, NT = Nontypable, N = Number.