Antimicrobial agents used in treatment and post-exposure prophylaxysis of pertussis
| Antimicrobial agent | Dosing | Duration of therapy |
|---|---|---|
| Azithromycin | 500 mg once on day 1, then 250 mg per day on days 2-5 | 3 - 5 days |
| Clarithromycin | 500 mg twice a day | 7 days |
| Erythromycin | 500 mg four times a day | 10 -14 days |
| trimethoprim/sulphamethoxazole | 180 mg of TMP and 800 mg of SMX twice a day | 14 days |