OU: What are the differences between Moderna, Pfizer coronavirus vaccines? ((outnumbered_______)) ((lubuntu at wor3))

="//video.foxnews.com/v/6210162768001">What are the differences between Moderna, Pfizer coronavirus vaccines?

HHS Sec. Azar credits ‘Operation Warp Speed’ for vaccine successes; reaction from Dr. Marc Siegel on ‘Outnumbered.’