Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Anaplasmosis ?
    ### Response:
    Anaplasmosis is a disease caused by the bacterium Anaplasma phagocytophilium. This pathogen is transmitted to humans by the bite of an infected tick. The black-legged tick (Ixodes scapularis) is the vector of A. phagocytophilum in the northeast and upper midwestern United States.
    