Abstract
Among 134 223 patients with coronavirus disease 2019 (COVID-19), we assessed how risk of hospitalization changed at different intervals in the pandemic, controlling for prior COVID-19 immunity. In multivariable analysis, outpatients with COVID-19 during the Omicron-predominant time period had significantly lower odds of hospitalization compared to pre-Delta (adjusted odds ratio, 0.26 [95% confidence interval,. 22-.32]).
Original language | English |
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Article number | ofac288 |
Journal | Open Forum Infectious Diseases |
Volume | 9 |
Issue number | 7 |
DOIs | |
State | Published - Jul 1 2022 |
Keywords
- COVID-19
- Omicron variant
- SARS-CoV-2