Table 1.
Panels of samples included in the study.
| Natural Infection | Vaccination | |||||
|---|---|---|---|---|---|---|
| Strasbourg HCWs | Paris HCWs; Infected |
Paris HCWs; Uninfected | Orléans HCWs | Dublin CHR; No Past Infection |
Dublin CHR; Past Infection | |
| Participants | 174 | 32 | 752 | 16 | 47 | 39 |
| Samples | 522 | 64 | 752 | 120 | 126 | 106 |
| Female | 139 | 19 | 543 | 5 | 33 | 23 |
| Male | 35 | 13 | 209 | 11 | 14 | 16 |
| Age | 43 (25–73) | 37 (24–63) | 41 (19–72) | 59 (35–74) | 83 (53–98) | 83 (55–100) |
| Maximum days post-symptom onset | 219 (161–284) | 304 (285–336) | NA | NA | NA | 265 (224–298) * |
| Days post-vaccination | NA | NA | NA | 154 (151–168) | 206 (201–210) | 206 (201–210) |
Abbreviations: HCW, healthcare worker. CHR, care home resident. * Before first sampling.