BBCNEWS BBC News January 3, 2022 20:15:00
Has now expanded vaccine booster eligibility to allow 12—15—year—olds to receive a third shot of the pfizer—biontech vaccine. i'm joined now by dr paul 0ffit, director of the vaccine education center at the children's hospital of philadelphia and a physician of infectious diseases. thank you so much for talking to us on bbc news, doctor. what is the picture looking like at the moment in your city? in picture looking like at the moment in your city?— in your city? in philadelphia, we are definitely _ in your city? in philadelphia, we are definitely seeing _ in your city? in philadelph...