Volume 29, Number 11—November 2023
Research
SARS-CoV-2 Reinfection Risk in Persons with HIV, Chicago, Illinois, USA, 2020–2022
Table 2
Effect of HIV status on SARS-CoV-2 reinfection, Chicago, Illinois, USA, January 1, 2020–May 31, 2022*
HIV status at first SARS-CoV-2 infection | Total no. (%) persons, n = 453,587 (%) | Total no. (%) events, n = 23,834 | Unadjusted rate ratio (95% CI) | p value | Adjusted rate ratio (95% CI)† | p value |
---|---|---|---|---|---|---|
PWH | 2,886 (0.6) | 192 (0.8) | 1.32 (1.15–1.51) | <0.0001 | 1.46 (1.27–1.68) | <0.0001 |
PWOH | 450,701 (99.4) | 23,642 (99.2) | Reference | Reference |
*Estimates describe exponentiated estimates from a Poisson regression model using the logarithm of person-time as the offset term. Bold text indicates statistical significance at p<0.05. PWH, persons with HIV; PWOH, persons without HIV. †Multivariable Poisson regression model controlled for the following covariates: age, sex at birth, ethnicity and race, region of residence, initial SARS-CoV-2 infection group, vaccination status at the time of first SARS-CoV-2 infection, vaccination type, and number of doses administered after the first SARS-CoV-2 infection.