Florida Gov. Ron DeSantis at a news conference in Miami on Dec. 1. (Ronen Tivony/SOPA Images via ZUMA Press Wire)

One day after Florida Gov. Ron DeSantis announced a push to investigate alleged harms caused by coronavirus vaccines, Dr. Anthony Fauci, President Biden’s chief medical adviser, criticized the move as a pointless exercise that would only undermine public confidence in efforts to boost and maintain protection against the circulating pathogen.

“We have a vaccine that, unequivocally, is highly effective and safe and has saved literally millions of lives,” Fauci said Wednesday on CNN. “What’s the problem with vaccines?”

The problem is vaccines have become part of America’s polarized politics. Since the advent