White House pushes Covid antiviral pill as Vice President Harris tests positive for virus

Vice President Kamala Harris has started a course of Pfizer’s Covid-19 antiviral pill, Paxlovid, after testing positive for the virus and becoming the highest-ranking member of the Biden administration to contract the virus. NBC News medical contributor Dr. Uche Blackstock explains how effectively Paxlovid can treat Covid-19 and whether the White House’s position on the fight against the virus is realistic.