Panel Endorses 2nd J.& J. Dose For All Over 18.

The article reports on the endorsement by a U.S. federal advisory committee of a booster shot of the Johnson & Johnson coronavirus vaccine to the Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC). Topics include the claim by committee members that a booster of Pfizer-BioNTech or Moderna is also being considered and the comment by acting committee chairperson Doctor Arnold Monto on their recommendations.