Cystic Fibrosis (CF) is a rare, inherited genetic disorder that primarily affects the lungs and digestive system. It is caused by a mutation in the CFTR gene, which leads to the production of thick, sticky mucus. br #CysticFibrosis, #genescure, #healthsrainbowprivatelimited, #Genetic #genescureclinic br For more information you can visit our youtube and website. br Youtube : youtube.com@heal… br website : genescure.