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Impact of COVID-19 vaccination on post-COVID syndrome across clinical definitions and phenotypes: a prospective multicenter cohort study - PubMed

3 hours ago
  • #Clinical phenotypes
  • #Post-COVID syndrome
  • #COVID-19 vaccination
  • COVID-19 vaccination reduces risk of post-COVID syndrome (PCS) across multiple clinical definitions.
  • Vaccination significantly lowers PCS risk per WHO definition, PCS score, and Respiratory/Cognitive Clusters, but not Fatigue Cluster.
  • Protective effect of vaccination is notable in patients with mild acute symptoms, regardless of hospitalization.
  • The study highlights the need for phenotype-oriented PCS definitions to reflect clinical heterogeneity and vaccination responses.
  • Findings suggest different PCS phenotypes may have distinct pathophysiological mechanisms.