Hi John_33 .First welcome to the forum .For your question there is a couple of answers.Depands on te way of life .the regionsometimes Go see the American diabetes association they have a good text on diabetes and genetics I'm giving you the address Hope it answers your question
The Genetics of Diabetes - All about Diabetes - American Diabetes Association
If not come back ask again Bye Richard
The Genetics of Diabetes - All about Diabetes - American Diabetes Association
If not come back ask again Bye Richard