The Centers for Disease Control and Prevention on Thursday endorsed updated COVID-19 boosters, opening the way for a fall vaccination campaign that could blunt a winter surge if enough Americans roll up their sleeves. ⁠⠀ ⁠⠀ Here's what you need to know.⁠⠀ ⁠⠀ AP Video/Angie Wang and Shelby Lum⁠⠀