Cystic Fibrosis Interesting Facts Cystic Fibrosis What Where Why And When?

Cystic fibrosis what where why and when? - cystic fibrosis interesting facts

Hello,
I am new to the disease cystic fibrosis, I have nothing personally, but the brother of the woman he has. Please could someone give me some information about it. I searched and found some interesting facts, but I want to know more.
JB