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Coronavirus variant can ‘break through’ vaccine.
Photo credit: Mark DePass – link, Public Domain, link.
Pfizer vaccine effective in children.
Photo credit: Airman 1st Class Samuel Colvin – link, Public Domain, link.
Pfizer, Moderna coronavirus vaccines highly effective.
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Pfizer vaccine as effective in real world.
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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.
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U.S. coronavirus vaccine to ship Monday.
