[ad_1] Allergy is an exacerbated reaction of the immune system to a substance that the body identifies as invasive, which we call an allergen. The transition from autumn to winter can be …
Read More »[ad_1] Allergy is an exacerbated reaction of the immune system to a substance that the body identifies as invasive, which we call an allergen. The transition from autumn to winter can be …
Read More »