CDC director OKs COVID-19 booster shot for some Americans with weak immune systems
August 13, 2021 at 22:12 PM EDT
Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention (CDC), has upheld a vote by a panel of independent experts that moderate-to-severe immunocompromised individuals may receive a Pfizer or Moderna COVID-19 booster shot.