CNN New Day With John Berman and Brianna Keilar October 19, 2021 12:31:00
Only 3% nationwide, have already received a booster. with this news, tens of millions more will become eligible to for their extra shot. joining me now is dr. ashish jha, dean of brown university school of public health. dr. jha, thank you for joining us as always. you've been predicting that most americans will end up getting a booster shot. but by early next year. so could this mixing and matching of the vaccine speed up that timeline big time? >> good morning. thank you for having me back. yeah, first and foremost, i think people who are older, people who are chronically ill, they need a bo...