LOS ANGELES - The science on masks amid the novel coronavirus pandemic has rapidly evolved, and researchers have continued to surface more and more evidence proving their effectiveness.
Now, some medical experts are saying two masks are even better than one. On Monday, in an interview with the TODAY show, Dr.
Anthony Fauci, the nation’s leading expert on infectious diseases, said, "If you have a physical covering with one layer, you put another layer on, it just makes common sense that it likely would be more effective.""That’s the reason why you see people either double masking or doing a version of an N95," he added.