TORONTO — The U.S. and Canada are poised to extend their agreement to keep their shared border closed to non-essential travel to Aug. 21, but a final confirmation has not been given, a person familiar with the matter said Tuesday.

One of Canada’s highest-profile medical experts throughout the COVID-19 crisis, Dr. Isaac Bogoch, told the CBC last week that he wouldn’t be surprised if the Canada-U.S. border stays closed until into 2021. Read more…