John Delaney 🇺🇸 @JohnDelaney
Vaccines work against Omnicron Just another example of how extraordinary the vaccine development was, which the U.S. innovation economy led. — PolitiTweet.org
Becky Quick @BeckyQuick
Significant breaking news: Pfizer says 3 doses of its current Covid vaccine (2 original shots plus booster) provide… https://t.co/j93hRfVOBR