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The Nexus
HEALTHJul 17 · 10:49 UTCABC7 SAN FRANCISCO

As smoke from Canadian wildfires blankets the US, can wearing a mask help?

Air quality in the Philadelphia region is at dangerous levels due to smoke from wildfires in Canada and Minnesota. The situation highlights concerns about health risks from wildfire smoke.

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Philadelphia regionplaceCanadian wildfirestopicMinnesota wildfirestopicsmoketopicair qualitytopic
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As smoke from Canadian wildfires blankets the US, can wearing a mask help? · The Nexus