Current news Health Secretary Shares Concerns About Efficacy of Novavax COVID-19 Vaccine Aft… By admin - April 13, 2025 0 7 🚨🇺🇸 Health Secretary Shares Concerns About Efficacy of Novavax COVID-19 Vaccine After FDA Delay“We’re looking at that vaccine. It is a single antigen vaccine, and for respiratory illnesses, the single antigen vaccines have never worked,” Kennedy told CBS in an interview released on April 9. View Source