Dr. Anthony Fauci said Friday that the return of local mask mandates due to the spread of the Delta variant of COVID-19 is “quite understandable,” but stopped short of saying the Centers for Disease Control and Prevention’s should reverse current guidance regarding mask-wearing for vaccinated people. “The general CDC guidelines still hold, that you do not need to wear a mask indoors if, in fact, you’ve been vaccinated,” the White House chief medical adviser told Fox News’ Neil Cavuto. “But what’s very clear is that at the local level, in the trenches as it were,” Fauci went on, “you’re seeing...