“FDR’s extraordinary productivity set a first 100-day standard against which all future presidents would be measured,” Colbert noted on Tuesday night. “And I think it’s appropriate to compare him to FDR because Trump is well on his way to bringing back polio.”

Trump has slashed medical research and staffed public health agencies with figures who have questioned or opposed key preventive measures such as vaccination.

See more of Colbert’s look at Trump’s first 100 days in his Tuesday night “Late Show” monologue: