New national data shows the number of Canadian teenagers regularly using e-cigarettes ranks among the highest in the world, and experts say a lack of action from the federal government and the widespread availability of flavoured vapes is fuelling a growing crisis.

The World Health Organization has ended the global COVID-19 emergency, citing increased immunity, fewer deaths and less pressure on hospitals. But while the situation with the virus has improved worldwide, it has also exposed major issues with Canada's health-care system.

Canada's highly toxic illicit drug supply is worsening with the emergence of xylazine, a dangerous and unpredictable animal tranquillizer that's putting drug users' lives at risk in alarming new ways.