Novavax today announced the submission of variations to the Australian Therapeutic Goods Agency (TGA) and Medsafe, the New Zealand Medicines and Medical Devices Safety Authority, to expand the provisional approval of its Nuvaxovid™ (NVX-CoV2373) COVID-19 Vaccine (recombinant, adjuvanted) for active immunization to prevent COVID-19 caused by SARS-CoV-2 in adolescents aged 12 through 17 years.