How does the definition of allergy explain the exacerbation of asthma by respiratory viruses?

Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the ... ... definition of innate lymphoid cells which mirror the functions of Th2 cells. Moreover, there is a important set of "Type 2" innate effector cells, including ... It is characterized by one or more symptoms including sneezing, itching, nasal congestion, and rhinorrhea. Many causative agents have been linked to AR. Feb 15, 2023 ... Food Allergy · Why Food Allergy is a Priority for NIAID · Causes & Prevention · Risk Factors · Diagnosis · Treatment · Characterizing Food ... WAO is an international umbrella organization whose members consist of 111 regional and national allergology and clinical immunology societies from around the ... First, the paper does not define precisely cow's milk protein allergy (CMPA), assum... Show More. To the editor,. I have read with interest the paper entitled ... Allergy is described as an exaggerated response from the body's immune system to otherwise inert substances present in the environment. Mar 7, 2025 ... The Asthma and Allergy Foundation of America is the nation's leading allergy and asthma charity, is dedicated to keeping 65 million people ... Allergies are your immune system's overreaction to foreign substances. When you touch, inhale or eat something you're allergic to, your body thinks it's harmful ... A food allergy happens when your immune system overreacts to a harmless food protein—an allergen. In the U.S., the nine most common food allergens are milk, egg ...