Allergy and Immunity: What’s the Difference Between Fighting Viruses and Reacting to Allergens? by Nataliia Bohdanova Many people believe that having allergies is a sign of a strong immune system. In reality, it’s quite the opposite: allergy is an immune system error, where harmless substances are mistakenly perceived as dangerous threats. How the Immune System … Читати далі Allergy and Immunity: What’s the Difference Between Fighting Viruses and Reacting to Allergens?