STORY AT-A-GLANCE According to British deputy chief medical officer Dr. Jenny Harries, the evidence for face masks is “not very strong in either direction.” Sweden’s coronavirus pandemic response leader, Dr. Anders Tegnell, dismisses the scientific evidence for mask-wearing, calling it “astonishingly weak” White House coronavirus task force coordinator Dr. Deborah Birx is urging Americans to wear their mask whenever they’re around others, including other household members, while admitting that “when people start to realize that 99% of us are going to be fine,” compliance becomes “more and more difficult” A 2015 study found health care workers wearing cloth masks had a 72% higher rate of laboratory-confirmed respiratory virus infections, when compared to those wearing medical masks or controls (who used standard practices that included occasional medical mask wearing) A working paper by the National Bureau of Economic Research (NBER) suggests draconian lockdown measures implemente...