Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Charcot-Marie-Tooth Disease ?
    ### Response:
    Charcot-Marie-Tooth disease (CMT) is a group of genetic nerve disorders. It is named after the three doctors who first identified it. In the United States, CMT affects about 1 in 2,500 people.     CMT affects your peripheral nerves. Peripheral nerves carry movement and sensation signals between the brain and spinal cord and the rest of the body.
    