Due to the deterioration of the environment and a significant increase in respiratory infections, children’s immunity is greatly reduced. That is why we meet infant asthma and various allergies more often nowadays. Canadian HealthCare Mall will ennumerate all the necessary items you should know about asthma. What is asthma? Asthma is a chronic disease caused by airway inflammation and, consequently, a spasm of the bronchial tubes, which begin to secrete…