Hi. I am new to this. But I have a question on siblings of CF. My son has a half brother with CF. I was asked to have my son tested by his father for it will help in research. I guess I don't understand how that will help. Should I then also get myself tested? I guess I don't want to put my son through something that he really doesn't need to be.
Also, does CF just "pop" up during a person's life or is it something you have from birth?
Thank you.
Also, does CF just "pop" up during a person's life or is it something you have from birth?
Thank you.