Vaccination is associated with a nearly halving (40 percent drop) in the risk of Alzheimer’s disease over four years.

Healthy lifestyles mean more years of healthy life. And remember, it was not just more years of life but fewer chronic illnesses for a longer “health span.”

Chronic bronchitis is a type of COPD (chronic obstructive pulmonary disease). COPD is a group of lung diseases that make it hard to breathe and get worse over time.

Alpha-1 antitrypsin deficiency is an inherited disorder that may cause lung disease and liver disease. The signs and symptoms of the condition and the age at which they appear vary among individuals.