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Key Record Dates Identifier: NCT04927065
Brief Title: A Study to Evaluate the Immunogenicity and Safety of mRNA Vaccine Boosters for SARS-CoV-2 (COVID-19) Variants

First Submitted : June 14, 2021
First Submitted that Met QC Criteria : June 14, 2021
First Posted : June 15, 2021

Last Update Submitted that Met QC Criteria : April 25, 2022
Last Update Posted : May 2, 2022