- U.S. to donate millions more Pfizer-BioNTech vaccine doses to poorer nationsCNBC
- 2 doses of J&J vaccine provide 94% protection, study says; US reaches death toll of Spanish flu: COVID-19 updatesUSA TODAY
- Pfizer results offer hope amid worsening pandemic for children | TheHillThe Hill
- Opinion | We Have Gone Badly Off Track in the Global Covid FightThe New York Times
- Opinion | Jeffrey Zients, Antony Blinken: The Biden administration is donating 500 million additional Pfizer doses to the worldThe Washington Post
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