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Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, and top infectious disease expert Dr. Anthony Fauci testify before the Senate Health, Education, Labor, and Pensions Committee on July 20, 2021. (J. Scott Applewhite/Pool/Getty Images)

Biden administration defends booster shot decision amid confusion

Public health experts say federal officials pushed to offer a third shot to as many Americans as possible

Posted September 24, 2021 at 4:24pm