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Prevalence of carriage of macrolide resistance bacteria
| Time of sampling | Placebo (n = 91) | Azithromycin (n = 91) |
|---|---|---|
| Baseline | 29/30 (96.7%) | 29/30 (96.7%) |
| 24-month follow-up | 61/61 (100.0%) | 60/61 (98.4%) |
Carriage of macrolide resistance was defined as the presence of any bacterium carrying any macrolide resistance allele
