Here the authors show in a phase 1 trial that a recombinant subunit vaccine based on the gamma variant of SARS-CoV-2 exhibits a satisfactory safety profile, and induces a broad booster response of neutralizing antibodies and a booster effect on T cell immunity in individuals previously immunized with different SARS-CoV-2 vaccine platforms.
- Karina A. Pasquevich
- Lorena M. Coria
- Juliana Cassataro