mRNA vaccines teach our cells how to make a piece of a protein, without interacting with our DNA, to trigger an immune response and build immunity to the virus that causes #COVID19. Learn about mRNA vaccines and how they work: https://t.co/IQhSCgODJa https://t.co/Syhh1l2FGN
- COVID-19 Update from the CDC – December 08 2020 12:55:04
- COVID-19 Update from the CDC – December 08 2020 15:05:00