*The performance was established across past and present
CDC Variants of Concern as of December 2021,
including Alpha B.1.1.7, Beta B.1.351, Gamma P.1,
Delta B.1.617.2 and Omicron B.1.1.529.
Studies have been conducted using live SARS-CoV-2 virus at independent laboratories which showed detection of all variants of concern as of December, 2021.