Below is an instruction from Human. Write a response.
    ### Instruction:
    How many people are affected by recombinant 8 syndrome ?
    ### Response:
    Recombinant 8 syndrome is a rare condition; its exact incidence is unknown. Most people with this condition are descended from a Hispanic population originating in the San Luis Valley area of southern Colorado and northern New Mexico. Recombinant 8 syndrome is also called San Luis Valley syndrome.
    