BURLINGTON, Vt. - Bernie Sanders acknowledged Friday that fears about the spread of coronavirus have damaged his ability to leverage large rallies into support at the polls, and suggested that future Democratic presidential primary voting should be delayed if health officials deem doing so appropriate. “We do more rallies than anybody else, and (they’re) often very well attended. I love to do them,” the senator told reporters at a hotel in his home state of Vermont. “This coronavirus has obviously impacted our ability to communicate with people in the traditional way that we do. That’s hurting.” “If this isn’t a...