(NPR) A New Type Of COVID-19 Vaccine Could Debut Soon

A New Type Of COVID-19 Vaccine Could Debut Soon



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A New Type Of COVID-19 Vaccine Could Debut Soon







A vial of the experimental Novavax coronavirus vaccine is ready for use in a London study in 2020. Novavax's vaccine candidate contains a noninfectious bit of the virus — the spike protein — with a substance called an adjuvant added that helps the body generate a strong immune response.



Alastair Grant/AP


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Alastair Grant/AP











A New Type Of COVID-19 Vaccine Could Debut Soon






Instead of putting genetic instructions into people whose cells then make a viral protein, the vaccines from Novavax, Medicago and Sanofi carry a spike protein payload.