Coronavirus: COVID-19 cases in Ontario are rising ‘in all age groups,’ officials say

Adalsteinn Brown, Dean of the Dalla Lana School of Public Health at the University of Toronto said during an update on Ontario’s latest COVID-19 modelling Wednesday that while the age group with the highest number of virus cases is younger people, the province is seeing a rise in cases “in all age groups,” which he said could be “threatening for our health systems.”