We received the diagnosis for our granddaughter of homozygous Delta F508 when she was just 9 days old. She is now 12 days old and already on enzyme therapy. The day following the diagnosis, and we were devastated when first hearing it, we had an appointment at Children's Hospital in Boston. Dr. Bailey and the rest of the CF team we are assigned to made us feel much better and positive about our granddaughter's future. Neither my wife nor I have ever been tested as carriers for CF but I plan to get tested as soon as I can just to find out where my daughter got her carrier gene. I asked my 1st cousin if she knew of anyone in the family with CF and she claims she was tested because of pulmonary problems and is a CF carrier. My father doesn't know of anyone in his family and I don't speak to my mother so I'll have to guess the gene came from my mother's side and I may be a carrier until a positive genetic test result. My wife knows of none of her family members who may have the gene but she will get tested if my test result is negative. The baby's father claims to have tested negative when his first daughter, now three years old, was diagnosed as a carrier. The daughter's mother is a carrier and has family members who have or had CF. When I say "had" cf it means those members are no longer with us. It is obvious my son-in-law is a carrier as is my daughter; she was diagnosed during pregnancy. The sweat test was attempted on my granddaughter, at 10 days old, but not enough sweat was produced to obtain results. Even though we are told a Homozygous diagnosis is a positive analysis they still must perform a sweat test which will be reattempted in six weeks. This is all new to us and we have learned so much about CF in the past 48 hours. Our heads are spinning. We are new to this forum and hope to learn as well as contribute as we go along. Our daughter and granddaughter live with us so we are very close.