Here's what the health risks are from Canadian wildfire smoke : NPR

Health

Here's What The Health Risks Are From Canadian Wildfire Smoke : Npr

By NPR

Wildfire smoke is like smoking 'half a pack a day.' Here's how to protect yourself toggle caption Liao Pan/China News Service/VCG via Getty Images This story is updated to reflect the current wildfire smoke conditions in the U.S. The original story w ...Read more