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Prevalence of recognized and unrecognized COVID-19 infections among HCWs according to risk category.
| Risk category | Previous infection N (% within row) |
Total | p-Value | |
|---|---|---|---|---|
| Unrecognized | Recognized | |||
| High risk | 15 (25.4 %) | 44 (74.6%) | 59 | < 0.001 |
| Variable risk | 36 (54.5%) | 30 (45.5%) | 66 | |
| Low risk | 60 (57.7%) | 44 (42.3%) | 104 | |
| Total | 111 (48.5%) | 118 (51.5%) | 229 | |
