Disease Severity and Efficacy of Homologous Vaccination among Patients Infected with SARS-CoV-2 Delta or Omicron VOCs, Compared to Unvaccinated Using Main Biomarkers

Journal of Medical Virology

This article aims to establish the clinical severity of COVID-19 caused by Delta and Omicron SARS-CoV-2 variants among patients who either attended or were admitted to hospitals and to compare the effectiveness of Pfizer and AstraZeneca COVID-19 vaccines.

Journal Article