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Chlamydia pneumoniae as a cause of acute exacerbations of COPD
| Reference | Country | No. of exacerbations studied | % caused by C. pneumoniae |
|---|---|---|---|
| Blasi et al. (38) | Italy | 142 | 4 |
| Mogulkac et al. (205) | Turkey | 49 | 16 (sole etiology), 6 (other agents) |
| Miyashita et al. (203) | Japan | 77 | 7.8 |
| Beaty et al. (29) | United States | 44 | 5 |
