The world is constantly trying to keep up with the latest COVID-19 variant – from Alpha to Omicron and now Omicron’s cousin BA.2, we have seen how contagious and virulent these variants can be. Viruses are wily adversaries, and they mutate both to avoid detection and to defeat the body’s immune responses from vaccines and
To treat future covid variants, we need more than vaccines originally appeared in KevinMD.com.
