[Gene Mutation Types and Ethnic Distribution Characteristic of Thalassemia in Guiyang].

The gene types of thalassemia in Guiyang are complex and varied. The -α/αα is the most common genotype of α-thalassemia, while CD17 (A→T) (51.65%) is the most common genotype of β-thalassemia. The carrying rate of thalassemia in the Buyi nationality is higher than other nations, it is necessary to carry out regular monitoring and publicity.