Air pollutants could boost potency of common airborne allergens

738 views · Published 23 March 2015 · 16:30 · Indexed 22 October 2026

Channel: American Chemical Society · 2015 · Science & Technology

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A pair of air pollutants linked to climate change could also be a major contributor to the unparalleled rise in the number of people sneezing, sniffling and wheezing during allergy season. The gases, nitrogen dioxide and ground-level ozone, appear to provoke chemical changes in certain airborne allergens that could increase their potency. That, in combination with changes in global climate, could help explain why airborne allergies are becoming more common.

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