COVID-19 status
| 1st period (no systematic PCR test) | 2nd period (systematic PCR test) | |
| Canceled for COVID-19 positive | 2 | 4 |
| PCR COVID-19 tested | 62 | 64 |
| PCR positive | 2 | 4 |
| PCR negative | 60 | 60 |
| Evolution 14 days, COVID-19 free | All | All |
| Evolution 30 days, COVID-19 free | All | All |
PCR, polymerase chain reaction.