Below is an instruction from Human. Write a response.
    ### Instruction:
    How to prevent Parasites - Echinococcosis ?
    ### Response:
    Cystic echinococcosis is controlled by preventing transmission of the parasite. Prevention measures include limiting the areas where dogs are allowed and preventing animals from consuming meat infected with cysts.
    
     - Prevent dogs from feeding on the carcasses of infected sheep.
    