Volume 28, Number 3—March 2022
Research
Infection Control Measures and Prevalence of SARS-CoV-2 IgG among 4,554 University Hospital Employees, Munich, Germany
Table 1
Seroprevalence of SARS-CoV-2 infections in patients and staff, by general characteristics and occupation, at a university hospital, Munich, Germany*
Characteristic | SARS-CoV-2 IgG, no. (%) |
Odds ratio (95% CI) | |
---|---|---|---|
Negative | Positive | ||
Age group, y | |||
18–30, n = 1,622 | 1,585 (97.7) | 37 (2.3) | Referent |
31–40, n = 1,134 | 1,115 (98.3) | 19 (1.7) | 0.73 (0.41–1.27) |
41–50, n = 758 | 740 (97.6) | 18 (2.4) | 1.05 (0.58–1.83) |
51–60, n = 766 | 736 (96.1) | 30 (3.9) | 1.75 (1.06–2.85) |
>60, n = 274 |
270 (98.5) |
4 (1.5) |
0.66 (0.19–1.66) |
Sex | |||
F, n = 3,207 | 3,141 (97.9) | 66 (2.1) | Referent |
M, n = 1,342 | 1,300 (96.9) | 42 (3.1) | 1.54 (1.03–2.27) |
Unreported, n = 5 |
5 (100) |
0 |
|
Profession | |||
Nurses, n = 958 | 934 (97.5) | 24 (2.5) | 1.55 (0.80–3.10) |
Physicians, n = 860 | 846 (98.4) | 14 (1.6) | Referent |
Clinical ancillary staff, n = 383 | 374 (97.7) | 9 (2.3) | 1.46 (0.60–3.39) |
Nonclinical ancillary staff, n = 120 | 118 (98.3) | 2 (1.7) | 1.09 (0.16–4.02) |
Scientists/laboratory workers, n = 635 | 627 (98.7) | 8 (1.3) | 0.78 (0.31–1.84) |
Administrative staff, n = 557 | 536 (96.2) | 21 (3.8) | 2.36 (1.19–4.80) |
Other, n = 424 | 412 (97.2) | 12 (2.8) | 1.76 (0.79–3.88) |
Students, n = 603 | 586 (97.2) | 17 (2.8) | 1.75 (0.85–3.65) |
*SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
1These authors contributed equally to this article.
2Members of the SeCOMRI study group are listed at the end of this article.