Cystic fibrosis is a genetic condition that causes mucus in the body to become thick and sticky. The mucus throughout the body is typically slippery and acts as a protective barrier in the lungs ...
Cystic fibrosis is an illness best known for causing frequent lung infections and chronic breathing problems. However, it affects organs and tissues throughout the body, including the urogenital ...
and mucus. Although most people without CF have two working copies of the CFTR gene, only one is needed to prevent cystic fibrosis. CF develops when neither gene works normally and therefore has ...