Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Hemorrhagic shock and encephalopathy syndrome ?
    ### Response:
    Hemorrhagic shock and encephalopathy syndrome (HSES) is a rare disease that occurs suddenly in previously healthy children. This condition is characterized by severe shock, coagulopathy, encephalopathy, and liver and kidney dysfunction. Most cases of HSES occur in infants from age 3 to 8 months, although it can also occur in older children.
    