Chronic Obstructive Pulmonary Disease (COPD) is an umbrella term used to describe progressive lung diseases including Asthma, emphysema, chronic bronchitis, and some forms of bronchiectasis. The lack of comprehensive information about the disease people with COPD typically ranges from 40% to 70%, depends on disease severity, while the 2-year mortality rate for people with severe COPD is about 50%. Survival rates for people with severe COPD are, in fact, worse than those for people with...