Booster Shot Is Still Effective Against Omicron Ba.4 and Ba.5 Subvariants

Abstract

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is a strain of coronavirus that causes COVID-19 that was first identified in Wuhan of, China, on 2019 (Coronaviridae Study Group of the International Committee on Taxonomy of Viruses, 2020). © Copyright © 2022, This is an original open-access article distributed under the terms of the Creative Commons Attribution-noncommercial 4.0 International License which permits copy and redistribution of the material just in noncommercial usages with proper citation.