Canada is closing its borders to non-citizens because of the coronavirus pandemic, Prime Minister Justin Trudeau announced Monday.U.S. citizens are exempt from the ban “for the moment,†he said. Trudeau’s wife, Sophie Gregoire, tested positive for COVID-19 week. Trudeau has no symptoms, but has been in isolation since last week as a precautionary measure.Canada is closing its borders to non-citizens because of the coronavirus pandemic, Prime Minister Justin Trudeau said, while noting that the ban, “for the moment,†does not apply to U.S. citizens.“We can still slow the spread of this virus,†Trudeau said at a press conference. “It is time...