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Since the first COVID-19 vaccine received Emergency Use Authorization in the U.S., some physicians and scientists have challenged the recommendation by U.S. health agencies that people who have already had COVID and as a result acquired natural immunity still get the vaccine.
Some experts say the science to support vaccinating those primed with COVID doesn’t exist and there’s a potential risk of harm, including death, in vaccinating those who’ve already had the disease or were recently infected.
