The Canadian government said Wednesday that passengers must have a negative COVID-19 test taken within three days before they arrive in the country. Intergovernmental Affairs Minister Dominic LeBlanc said the measure will be implemented in the next few days. Canada already requires those entering the country to self-isolate for 14 days and it has already banned all flights from the United Kingdom because of the new variant of COVID-19 spreading there. The decision came a day after the premier of Canada’s largest province said he had ordered his finance minister to end a Caribbean vacation he took at a time...