CHART - An increasing number of overdose deaths in Ontario involves the use of more than one drug, with the combination of opioids and stimulants proving to be especially dangerous, a new report says. Since the COVID-19 pandemic, attributing deaths to two or more substances rather than just one drug has become more common, new research from the Ontario Drug Policy Research Network and Public Health Ontario shows. The Canadian Press has prepared a graphic looking at the data. The graphic accompanies Ont-Overdoses ; THE CANADIAN PRESS/Sean Vokey