Latest on Omicron Variant and COVID-19 Vaccine Protection
https://www.nih.gov/latest-omicron-variant-covid-19-vaccine-protection
WEBDec 14, 2021 · Credit: Adapted from Pfizer, Dec. 8, 2021 There’s been great concern about the new Omicron variant of SARS-CoV-2, the coronavirus that causes COVID-19. A major reason is Omicron has accumulated over 50 mutations, including about 30 in the spike protein, the part of the coronavirus that mRNA vaccines teach our immune systems to …
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