Volume 28, Number 7—July 2022
Synopsis
Vaccine Effectiveness during Outbreak of COVID-19 Alpha (B.1.1.7) Variant in Men’s Correctional Facility, United States
Table
Relative risk of SARS-CoV-2 infection among incarcerated persons during an outbreak at a men’s correctional facility in rural Virginia, April 2021*
Characteristic | Unadjusted |
Adjusted |
|||
---|---|---|---|---|---|
No. persons | RR (95% CI) | No. persons | RR (95% CI) | ||
Combined | |||||
Unvaccinated vs. fully vaccinated | 791 | 7.77 (4.75–12.69)† | 787 | 8.82 (5.23–14.90)† | |
Age, 1 y increase | 791 | 0.99 (0.98–1.01) | 787 | 1.03 (1.01–1.05)‡ | |
Race. Black vs. White |
787 |
1.96 (1.19–3.258)‡ |
787 |
1.51 (0.91–2.49) |
|
Stratified by vaccine status | |||||
Fully vaccinated | |||||
Age, 1 y increase | 557 | 1.01 (0.97–1.05) | 554 | 1.01 (0.97–1.05) | |
Race, Black vs. White | 554 | 1.21 (0.48–3.02) | 554 | 1.24 (0.49–3.14) | |
Unvaccinated | |||||
Age, 1 y increase | 234 | 1.03 (1.01–1.05)‡ | 233 | 1.04 (1.01–1.06)‡ | |
Race, Black vs. White | 233 | 1.40 (0.79–2.49) | 233 | 1.70 (0.92–3.14) |
*Relative risk calculated using Poisson regression. RR, relative risk. †p<0.001. ‡p<0.01.
1These authors contributed equally to this article.