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Pfizer vaccine as effective in real world.
Photo credit: U.S. Secretary of Defense – link, CC BY 2.0, link.
Vaccine works against new coronavirus variants.
Photo credit: U.S. Secretary of Defense – link, CC BY 2.0, link.
U.S. to buy more coronavirus vaccine doses.
Photo credit: U.S. Secretary of Defense – Flickr, CC BY 2.0, link.
U.S. coronavirus vaccinations begin.
Coronavirus vaccine leaves Pfizer plant.
Photo credit: @NBCNews / Twitter
U.S. coronavirus vaccine to ship Monday.
FDA approves Pfizer-BioNTech coronavirus vaccine.
Photo credit: Rio Tuasikal (VOA) – link, Public Domain, link.
FDA panel recommends Pfizer coronavirus vaccine.
Photo credit: Coolcaesar – Own work, CC BY-SA 4.0, link.
U.K. begins coronavirus vaccinations.
Photo credit: Jacob King / pool photo via: @nytimes / Twitter
