Cases are increasing exponentially. Hospital admissions are beginning to follow them. The doctors who oversee ICUs are nervous. And the public is looking for clear rules they can follow—only those seem to vary by public health unit.

Dr. Michael Warner runs an ICU in Toronto. He can see the line from his hospital's COVID-19 assessment centre stretching down the road from his office. Along with other doctors and epidemiologists, he's been sounding warning bells about how close COVID-19 is to being out of control all over again. So what needs to happen now?

GUEST: Dr. Michael Warner