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Wildfire smoke ‘a growing cardiovascular threat’ as Chicago, Detroit, NYC among world’s most polluted cities today

“It is a growing cardiovascular threat”: Chicago, Detroit, Minneapolis and New York City are considered some of the world’s most polluted cities Thursday.

Source Published July 16, 2026

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Wildfire smoke ‘a growing cardiovascular threat’ as Chicago, Detroit, NYC among world’s most polluted cities today

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