It can be difficult to find out that you and your spouse are carriers of a potentially deadly disease like Cystic Fibrosis. It is even worse when you find out with the birth of your child. I’ve even heard of parents finding out that their older child has the disease after the younger child is diagnosis. Here is the story of two siblings with Cystic Fibrosis. For more information on Cystic Fibrosis visit the Cystic Fibrosis Foundation.