With Covid cases spiking among the unvaccinated in multiple states, the politics of the pandemic are heating up again - particularly in Florida as that state's governor battles with the White House over Covid mask mandates and more. Plus, health experts, including Dr. Anthony Fauci, are worried about future variants that could be even worse. Eugene Daniels, Julie Pace, Susan Del Percio, Neal Katyal, Eugene Robinson, A.B. Stoddard, and Dr. Céline Gounder.