Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Lujo Hemorrhagic Fever (LUHF) ?
    ### Response:
    The symptoms of Lujo hemorrhagic fever, as described in the five patients in the original cluster outbreak, resemble those of severe Lassa Fever. After an incubation period of 7 to 13 days, the clinical course started by a non-specific febrile illness accompanied by headache and muscle pain.
    