Feds eye shift to once-a-year COVID shots
WASHINGTON — U.S. health officials want to make COVID-19 vaccinations more like the annual flu shot.
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US proposes once-a-year COVID shots for most…
MATTHEW PERRONE, Associated Press
Posted: Jan 23, 2023 / 12:44 PM CST
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Trials of new Covid vaccine raise hopes of…
An updated version of Moderna’s Covid vaccine produces an eightfold increase in antibody levels against the Omicron…