Doctor discusses whether a COVID-19 vaccine booster shot might be needed

Doctor discusses whether a COVID-19 vaccine booster shot might be needed – CBS News

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Dr. Ron Elfenbein, the medical director and owner of First Call Medical Center, joins CBSN to discuss the latest on COVID-19, the risekk of the Delta variant, and whether Americans might need a booster shot in the future, as Pfizer pursues emergency use authorization for a third dose of vaccine.

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