May 02, 2018
As impressive as 23andMe’s genetic database is, it still has noticeable gaps—especially among Africans, Middle Easterners, Central Asians, Southeast Asians, and indigenous Americans. Almost any group that is not European, basically. In the scientific literature, in fact, nearly 80 percent of the people who have participated in studies of associations between genes and diseases are of European descent.
Source: The Guardian