The FDA is expected to authorize a fourth COVID-19 vaccine, but how it'll be used remains unclear.The FDA is expected to authorize a fourth COVID-19 vaccine, but how it'll be used remains unclear.
Carolina was a site for the study of the protein-based treatment, which has advantages in design, delivery and storage, says study lead Dr. Cindy Gay.Carolina was a site for the study of the protein-based treatment, which has advantages in design, delivery and storage, says study lead Dr. Cindy Gay.