Wildfires are becoming larger and more frequent in the United States and Canada, in part due to the influence of climate change. Not only are we seeing hazier skies, we're experiencing more unhealthy air from wildfire smoke. Breathing wildfire smoke can make anyone sick, but some people are at greater risk than others of experiencing health-related problems like heart and lung disease.
http://rcwest.ny.aft.org/sites/default/files/article_pdf_files/2023-06/…