For those of you who have decided to have genetic testing done to determine your likelihood of certain diseases, please read this article.  The study of genetics is amazing, but the truth is that no one really knows what most of those genes do.  There are still way too many ‘holes in our knowledge’ that need to be filled in.

http://www.forbes.com/sites/stevensalzberg/2015/05/31/17-of-our-genetic-knowledge-is-wrong/