Johns Hopkins University professor Dr. Marty Makary has an op-ed in the Wall Street Journal this week, asserting with confidence that the U.S. population will have achieved herd immunity against the coronavirus by April “allowing Americans to resume normal life.”

That’s a nice thought, but not so fast, Makary. You’re not under the impression that even when we’re at an astonishingly low rate of infection that life will, on its own will, default to what it was pre-2020, are you?