Although hemoglobinopathies are primarily found in Africa, India, SouthEast
Asia and the Mediterranean area, their distribution is becoming worldwide
due to increased migration. Unlike other genetic diseases, carriers can be
detected by simple and cost-effective means, Prenatal hemoglobinopathy scre
ening is possible and direct prenatal diagnosis can be offered to couples a
t risk of giving birth to a child affected by a major defect of the P-globi
n chain. Several hemoglobinopathy screening programmes have been organised
in various countries of Northern Europe and have been effective in identify
ing couples at risk.