Are Allergies More Bothersome in the City? Scientists From Krakow Pinpoint the Culprit.

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For many people, the spring sun and the awakening of nature signal the onset of troublesome allergic ailments. While we commonly blame pollen-producing trees, it turns out that air pollution with PM2.5 dust can also exacerbate the body's reactions. Recent research by experts from the Jagiellonian University Medical College in Krakow sheds new light on the allergic ordeal experienced by people allergic to birch pollen, among other things.