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Story summary
- Wildfire smoke exposes people to toxic PM2.5, increasing the risk of strokes, lung diseases, and higher mortality.
- PM2.5 from wildfire smoke becomes more toxic over time and travels vast distances, worsening air quality far from the origin.
- Children and the elderly are at greater risk.
- Experts advise staying indoors during fires and using air filters to reduce exposure.
- Preventative measures include clearing flammable materials to mitigate wildfire impacts.
