COVID-19.But with cases of the Delta variant and resurgence of the virus gripping both nations, is now the best time to reopen?Some experts say the answer isn’t as simple as a “yes” or “no.”“It’s like nailing jello to the wall,” Dr.
Julia Zarb, a professor at the University of Toronto’s Dalla Lana School of Public Health, told Global News.“Every time you solve one aspect of it, there’s some other aspect that pops up.” Canada welcomes back fully vaccinated Americans as border rules ease Surges of new information and masses of data help public health officials track, trace and predict the spread of COVID-19.