immunity

A jogger keeps his distance from a woman walking her dog in downtown Toronto, Ontario on March 24, 2020. - The province of Ontario has set a deadline of midnight Tuesday for all non-essential businesses to close due to the Covid-19 outbreak. Prime Minister Justin Trudeau's online plea for people to stay home during the coronavirus pandemic has gone viral, with actor Ryan Reynolds, musician Michael Buble and other Canadian celebrities on Tuesday helping to spread the word. (Photo by Geoff Robins / AFP) (Photo by GEOFF ROBINS/AFP via Getty Images)

‘Am I at risk if I pass someone on a crowded sidewalk?’ (and 11 other coronavirus questions)

Infectious diseases specialist Dr. Isaac Bogoch on immunity, recovery time, which countries are beating the virus — and what’s up with France’s war on Ibuprofen