If you don't have asthma, you might think all types of asthma look and act the same. You'd be wrong. There are many different types of asthma, and each has its own triggers – and all need to be kept ...

Food allergy symptoms can start quickly after eating and may last from minutes to a couple of days. Seasonal allergy symptoms can last for weeks or even months if exposure to the allergen continues.

Patients with respiratory allergies and allergic asthma, which are characterized by chronic type 2 airway inflammation, are often less susceptible to severe COVID-19. Lower viral replication is ...