Lisa Desjardins:
Kennedy later said it was possible that millions were saved by the vaccine. But mostly he displayed deep skepticism of vaccines, a belief now having direct consequences around the country.
Some national drugstores limited or blocked access to COVID shots after new federal guidelines came out. Florida is trying to end vaccine rules for schoolkids. Three states are forming their own vaccine pact, and many other states are in limbo.
Senators, including Republicans, expressed alarm about the lack of data they see to support Kennedy.
