7 December 2022 - Novavax today announced that Health Canada has approved a supplement to a new drug submission for Nuvaxovid (COVID-19 vaccine (recombinant protein, adjuvanted)) (NVX-CoV2373) for active immunisation to prevent coronavirus disease 2019 caused by the severe acute respiratory syndrome coronavirus 2 as a primary series of two doses in adolescents aged 12 through 17.