Pfizer announced Tuesday it is asking the U.S. Food and Drug Administration to authorize booster doses of its COVID-19 vaccine for all adults, ages 18 and older. The request comes a month and a half ...

The data have not yet been peer-reviewed or published. A third dose of the Pfizer COVID-19 vaccine can "strongly" boost protection against the delta variant, suggests new data released by Pfizer. A ...

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A key advisory panel to the Centers for Disease Control and Prevention (CDC) voted Thursday to endorse the administration of Pfizer’s COVID-19 booster shots to those 65 and older, nursing home ...