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Demand for vaccines has declined in the U.S., while some countries are still being ravaged by the coronavirus.
PHOTO: CAITLIN OCHS/REUTERS
By Yuka Hayashi, Sabrina Siddiqui and Andrew Restuccia
Updated May 17, 2021 4:03 pm ET
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WASHINGTON—The Biden administration moved to sharply ramp up Covid-19 vaccine shipments to other countries, following calls for the U.S. to bolster efforts to curb the coronavirus globally as it rages unchecked in developing nations.