booster shots December 9, 2021 12:19 pm FDA, CDC Authorize Pfizer Boosters for Teens as Young as 16 The FDA and CDC granted authorization on Thursday for Pfizer’s COVID-19 booster for 16- and 17-year-olds. US & World Videos 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:39 New COVID variant known as Eris causing rise in cases, experts say 2:05 Federal Covid-19 Public Health Emergency Ends After More Than 3 Years 2:05 After More Than 3 Years, COVID-19 Public Health Emergency Coming to an End 0:35 WHO: COVID Is No Longer a Global Health Emergency