United States continues to grapple with an influx of new cases of the novel coronavirus, many are questioning when the Canada-U.S.
border could potentially reopen to non-essential travel.In a series of tweets on Friday, Ashleigh Tuite, an epidemiologist at the University of Toronto, provided an illustration of how many COVID-19 infected travellers could arrive at the Canada-U.S.
border in Ontario, depending on the rates of infection in the U.S. and how many travellers are crossing overall.The model offers insight into how far the coronavirus case count in the U.S.
would need to drop in order to safely reopen the border.There's lots of talk about when to re-open the US border. Here's an illustration of the numbers of #COVID19 infected.