The head of the Centers for Disease Control and Prevention announced her exit on the same day the World Health Organization declared COVID-19 is no longer a global public health emergency.
People can get the Moderna booster if they're 18 or older, and the Pfizer-BioNTech version if they're 12 and up. In both cases, they must wait at least two months since their last COVID vaccine.
The Centers for Disease Control and Prevention held only two telebriefings in 2021. That lack of transparency has prompted criticism — and a pledge from director Dr. Rochelle Walensky to be more open.