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Concomitant diseases in different severity of COVID-19 cases
| Numbers of Concomitant Diseases | 0 | 1 | 2 | 3 |
|---|---|---|---|---|
| Mild COVID-19 (n = 9) | 5 (55.56%) | 3 (33.33%) | 1 (11.11%) | 0 |
| Severe COVID-19 (n = 4) | 0 | 0 | 2 (50%) | 2 (50%) |
Numbers of concomitant diseases and severity of COVID-19 infection # x2 = 11.0963, P < 0.05
