Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Dengue ?
    ### Response:
    Dengue is an infection caused by a virus. You can get it if an infected mosquito bites you. Dengue does not spread from person to person. It is common in warm, wet areas of the world. Outbreaks occur in the rainy season. Dengue is rare in the United States.
    