Will RFK’s New Vaccine Policy Cancel Fall COVID Shots?

Last week, Health Secretary Robert F. Kennedy Jr. announced that the Food and Drug Administration would require all new vaccines to be tested against placebos and to develop new vaccines without using mRNA technology. On Today's Show: Christina Jewett , reporter covering Food and Drug Administration for The New York Times , explains what that will mean for future drugs, including COVID-19 booster shots, plus more FDA-related news headlines.