Incidence and Severity of Postacute Sequelae of SARS-CoV-2 Infection in the Omicron Era: A Prospective Cohort Study
Abstract
In a prospective cohort study of 2960 nonhospitalized adults with acute SARS-CoV-2 infection, older age, female sex, rural residence, high body mass index, greater acute infection severity, chronic lung disease, and poorer general health at baseline were associated with higher risk and severity of postacute sequelae. Recent vaccination was associated with lower postacute sequelae risk and severity, while antiviral therapy was not.
Fields of Study & Subjects
Long-Term Effects of COVID-19
Pharmacological Receptor Mechanisms and Effects
SARS-CoV-2 and COVID-19 Research
Publication details
- Journal / source
- The Journal of Infectious Diseases
- Publisher
- Oxford University Press (OUP)
- Volume
- 233
- Issue
- 6
- Pages
- 1063–1068
- Publication date
- 7 January 2026
- Language
- EN