Review Article

Sickle Cell Disease in Children and Adolescents: A Review of the Historical, Clinical, and Public Health Perspective of Sub-Saharan Africa and Beyond

Figure 1

Inheritance of sickle cell disease. In a scenario where both parents have a sickle cell trait (SCT, HbAS), each pregnancy carries a 25% chance of normal offspring (HbAA), a 50% chance of offspring with SCT, and a 25% chance of offspring with sickle cell disease (HbSS).