He got the shot, but will it work? Louisville doctor on COVID-19 vaccine | Episode 27 The Proffitt Report
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Doug talks to Dr. Jon Klein, one of multiple Kentuckians who participated in the Pfizer COVID-19 vaccine trial that is believed to be 90% effective.
Doug talks to Dr. Jon Klein, one of multiple Kentuckians who participated in the Pfizer COVID-19 vaccine trial that is believed to be 90% effective.
25 min