Canada Wildfire Smoke Causes Health Risks Across U.S. Midwest and Northern States
Wildfire smoke from Canada is causing significant air quality issues across the U.S., affecting over 100 million people. The smoke, originating from more than 800 active wildfires in Canada, has spread across the Midwest and northern states, leading to air quality alerts. The Environmental Protection Agency's Air Quality Index indicates that the air is unhealthy, posing health risks, particularly to vulnerable groups such as children, the elderly, and those with pre-existing health conditions. Public health officials have issued advisories, and some cities have taken measures such as distributing masks and suspending outdoor activities to mitigate the impact.