| 24 Eylül 2021, Cuma, 09:54 |
C.D.C. Chief C.D.C. Chief Overrules Agency Panel and Endorses Pfizer Boosters for Frontline Workers In a highly unusual decision, the C.D.C. director, Rochelle Walensky, reversed a move by agency advisers and endorsed additional doses of the Pfizer-BioNTech vaccine for health care workers, teachers and other workers at risk. https://www.nytimes.com/2021/09/24/world/covid-boosters-vaccine-cdc-director.html
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