Fauci Says ‘We Might Modify’ Definition of ‘Fully Vaccinated’ to Include Booster Shots November 21, 2021November 21, 2021 Arizona Sun Times Staff – – – Photo “Dr. Anthony Fauci” by The White House. Sign up here to get your copy of The Arizona Sun Times Daily UpdateDaily updates, breaking news, special offers, and more CONFIRM Thank you for signing up!