Some genetic disorders occur due to a chromosomal abnormality or is a hereditary condition. Single Gene Disorders. Single gene disorders are the ones that are caused by a mutation a single gene. This causes the protein product of the gene to be altered or become missing.ome genetic disorders are very common. However, there are a few rare ones that affect very few people. They often occur in just one person in about 10 to 15 thousand people. As they occur so rarely, extensive study on these diseases and disorders is a bit difficult.
Dewey-Humboldt, Arizona. Dewey-Humboldt is a town in Yavapai County, Arizona, United States. The population of the town was 3,894 according to the 2010 census. The Dewey-Humboldt area was a census-designated place (CDP) at the 2000 census, at which time its population was 6,295.
Graham County is a county located in the southeastern part of the U.S. state of Arizona. As of the 2010 census, the population was 37,220, making it the third-least populous county in Arizona. The county seat is Safford. Graham County composes the Safford, AZ Micropolitan Statistical Area. The county is home to several organizations including Eastern Arizona College and the Mount Graham International Observatory, which includes one of the world's largest and most powerful telescopes.