“This is the way it ought to be," Collins said about the Food and Drug Administration's decision late last month to limit boosters to certain vulnerable populations for now, despite the Biden administration's pledge that boosters would launch broadly by Sept. 20. "Science sort of playing out in a very transparent way, looking at the data coming from multiple places, our country, other countries, and trying to make the best decision for right now," he said on CBS' "Face the Nation."

Says only vulnerable people should get the vaccine and we should wait for the science to come out.

Suddenly "stepping down" after the longest run in history at his current position.