Table 2:
Demographic Characteristics and Seroprevalence of Infection and Vaccination in Emergency Department Patients in the Spring of 2020–2021
| Characteristics | Category | 16 March to 30 April 2020 |
11 January to 10 March 2021 |
|||
|---|---|---|---|---|---|---|
| n=1536 | Natural Infected n=26 (%) | n=2824 | Natural Infected n=444 (%) | Vaccinated n=229 (%) | ||
|
| ||||||
| Age | 18–29 years | 285 | 3 (1.1) | 578 | 103 (23.2) | 51 (8.8) |
| 30–44 years | 411 | 2 (0.5) | 763 | 128 (28.8) | 70 (9.2) | |
| 45–59 years | 434 | 9 (2.1) | 664 | 100 (22.5) | 31 (4.7) | |
| 60–74 years | 318 | 9 (2.8) | 599 | 80 (18.0) | 58 (9.7) | |
| ≥ 75 years | 87 | 3 (3.4) | 215 | 32 (14.9) | 19 (8.8) | |
| Missing | 1 | 0 (0.0) | 5 | 1 (20.0) | 0 (0.0) | |
| Ethnicity/Race/Sex | NH Black Female | 490 | 4 (0.8) | 880 | 150 (17.0) | 55 (6.3) |
| NH White Female | 201 | 0 (0.0) | 442 | 38 (8.6) | 61 (13.8) | |
| Hispanic Female | 54 | 2 (3.7) | 95 | 37 (38.9) | 8 (8.4) | |
| Other Female | 47 | 3 (6.4) | 108 | 17 (15.7) | 15 (13.9) | |
| NH Black Male | 436 | 7 (2.3) | 738 | 101 (13.7) | 33 (4.4) | |
| NH White Male | 197 | 3 (1.7) | 382 | 51 (13.4) | 37 (9.7) | |
| Hispanic Male | 61 | 2 (3.3) | 96 | 36 (37.5) | 11 (11.5) | |
| Other Male | 50 | 2 (4.0) | 83 | 14 (16.9) | 9 (10.8) | |
Abbreviations: NH non-Hispanic.