Asthma. By: Emily Ngo. Asthma Background. Asthma is a chronic disease that affects up to 150 million people in the world Asthma is an inflammatory disease in the lungs that causes constriction in the airways Like many other diseases, asthma can be controlled but not cured.
By: Emily Ngo
*What if there is a balance/imbalance of TH1/TH2?