With apologies to the late Yankees slugger Yogi Berra, for pandemic-weary Americans, it’s like “déjà vu all over again,” as new lockdowns and mandatory mask mandates are being imposed across the globe. The latest threat, the Omicron COVID-19 variant, has been a major source of breakthrough infections, including among those who have been fully vaccinated
Covaxin: Doomed to the dugout or ready to join the field of vaccine options? originally appeared in KevinMD.com.
