Seguridad, tolerabilidad e inmunogenicidad de V110 o V114 coadministradas con una dosis de refuerzo de mRNA-1273 en adultos sanos
The purpose of this study is to evaluate the concomitant and non-concomitant use of messenger ribonucleic acid (mRNA) mRNA-1273, the nucleoside-modified mRNA vaccine for active immunization to prevent coronavirus disease (COVID-19)