Below is an instruction from Human. Write a response.
    ### Instruction:
    Who is at risk for Sickle Cell Disease? ?
    ### Response:
    In the United States, most people with sickle cell disease (SCD) are of African ancestry or identify themselves as black.
                
About 1 in 13 African American babies is born with sickle cell trait.
                
About 1 in every 365 black children is born with sickle cell disease.
    