Ask Dr. Nandi: How is the wildfire smoke affecting Michigan's air quality this week?

Michigan is under a statewide air quality alert due to smoke from Canadian wildfires, which contains harmful PM2.5 particles causing respiratory and cardiovascular risks. Vulnerable groups include the elderly, children, pregnant women, and those with preexisting conditions, while all residents are advised to limit outdoor activity and use air purifiers or N95 masks to protect health.