Altria Group, Inc. (renamed from Philip Morris Companies Inc. on January 27, 2003) is an American corporation and one of the world's largest producers and marketers of tobacco, cigarettes and related products. It operates worldwide and is headquartered in Henrico County, Virginia.
Hereditary Aspects of Type 2 Diabetes. Type 2 diabetes tends to be fairly hereditary in contrast to type 1 diabetes. Approximately 38% of siblings and one-third of children of people with type 2 diabetes will develop diabetes or abnormal glucose metabolism at some point.
Genetic Changes. The causes of type 1 diabetes are unknown, although several risk factors have been identified. The risk of developing type 1 diabetes is increased by certain variants of the HLA-DQA1, HLA-DQB1, and HLA-DRB1 genes.