“It’s embarrassing being an American,” said Jim Hunt, 67, a dual citizen who lives in Seabrook Beach, N.H., and whose mother and paternal grandmother were born on Prince Edward Island. “I often go to P.E.I. in the summer, but Canada is wise to limit travel, because on a national level, the U.S.A.’s a complete shit show. P.E.I. can’t afford to have an outbreak."