Appalachian families have been passing a rare genetic blood condition for more than a century. These people live in the isolated hollows of rural Kentucky. These people were known as the blue Combses and blue Fugates. What this rare genetic condition actually is? This condition turn skin into a disarming shade of blue. This is the true story of the Blue People of Kentucky.
These families retreated from society due to embarrassment and it made the problem bigger. These people married clos...
