Association between vaccination and persistent COVID-19-related symptoms among patients with mild Omicron infection: A prospective cohort study.

ABSTRACT:

Background

While COVID-19 vaccination has been shown to reduce the risk of severe illness, its impact on the occurrence of persistent symptoms in patients with mild Omicron infection remains uncertain. Our objective was to investigate whether COVID-19 vaccination reduces the occurrence of persistent COVID-19-related symptoms 3 months after mild Omicron infection.

Methods

Multicenter prospective cohort study was conducted in Brazil between January 2022 and June 2023 when Omicron was predominant. Participants ≥ 18 years seeking outpatient care for symptomatic SARS-CoV-2 infection were enrolled. Complete vaccination included individuals who received the full primary series and any booster dose, while incomplete vaccination included those with incomplete primary series or no vac

SUBMITTER: Rover MM 

PROVIDER: S-EPMC11582428 | biostudies-literature | 2024 Dec

REPOSITORIES: biostudies-literature