CDC advisers try to work out the details on booster shots
https://healthell.blogspot.com/2021/09/cdc-advisers-try-to-work-out-details-on.html
CDC advisers try to work out the details on booster shots

With booster doses of Pfizer’s COVID-19 vaccine now authorized in the U.S., government advisers reconvened on Thursday to tackle this question: Exactly who should roll up their sleeves right away?