Table 1 Characteristics of the study cohorts and serum sampling intervals.
Children | COVID-19 vaccinated HCWs | |
|---|---|---|
N | 140 | 113 |
Female (%) | 66 (47%) | 104 (92%) |
Male (%) | 74 (53%) | 9 (8%) |
Months | Years | |
|---|---|---|
Age 1st sampling (mean and range) | 13.7 (11.6–16.6) | 43 (25–65) |
Age 2nd sampling (mean and range) | 25.3 (23.8–27.4) | |
Age 3rd sampling (mean and range) | 37.5 (36.1–39.6) |
Sampling interval | Months | Months |
|---|---|---|
Time between 1st and 2nd sample | 11.6 (7.8–14.7) | 2.3 (1.3–6.2) |
Time between 2nd and 3rd sample | 12.1 (10.3–14.6) | 8.5 (7.5–10.5) |
