Two conditions cause COPD: chronic bronchitis and emphysema. Both affect your lungs in different ways. Asthma is not considered a type of COPD, but it is a chronic respiratory condition.
Bronchitis is an infection that causes a cough. It happens when the tubes that carry air into the lungs, called the “bronchi,” get infected. Bronchitis usually occurs when a person gets a cold or the ...
Infectious bronchitis causes major health challenges in poultry flocks. It’s highly contagious and can lead to significant losses in production, including high mortality. According to Ceva’s ...
Chronic lower respiratory diseases, including chronic obstructive pulmonary disease (COPD), are the sixth leading cause of death in the United States, according to the U.S. Centers for Disease Control ...