Selena Simmons-Duffin, in NPR, drawing from HIV to explain how having the tools to beat a virus isn't the same thing as using them.
STAT staff, in, yes, STAT, with 6 COVID mysteries that have yet to be solved.
Donald K. Milton, Edward A. Nardell and David Michaels, in The New York Times, on the promise of UVC lighting to help reduce the risk of superspreader events.