Cystic fibrosis (CF) is a chronic, hereditary condition that…
Cystic fibrosis (CF) is a chronic, hereditary condition that affects the lungs and digestive system. Usually it is related to a build-up of thick and sticky mucous that clogs up the airways and ducts of the digestive system, resulting in trouble breathing and issues with nutrient absorption. In some cases of CF, it is caused by an abnormal proliferation of: