COVID-19 booster shots: former acting HHS secretary weighs in after FDA advisory board endorsement Former HHS Acting Secretary and Deputy Secretary Eric Hargan says the FDA has been rightfully cautious about approving COVID-19 vaccine booster shots. https://ift.tt/3tSgz4t https://ift.tt/3cqOGsT September 18, 2021 at 06:22PM
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