TODAY 3rd Hour: Walgreens’ CMO on Pfizer’s booster shot. Should you upgrade your phone? Mickey Guyton on new music.

<p>Walgreens’ chief medical officer, Dr. Kevin Ban, speaks with Craig Melvin, Dylan Dreyer, Al Roker and Sheinelle Jones about CDC advisors’ recommendation for a Pfizer booster for older Americans and those at-risk and why CDC director Dr. Rochelle Walensky added frontline workers to that list as well. Plus, should you upgrade your phone? NBC investigative and consumer correspondent, Vicky Nguyen, is helping you make that decision. Also ahead, country singer-songwriter Mickey Guyton joins us to chat about her new music, becoming the first Black female solo artist to earn a Grammy nomination in a country category and much more.</p>