Below is an instruction from Human. Write a response.
    ### Instruction:
    How to prevent What I need to know about Diarrhea ?
    ### Response:
    Two types of diarrhea can be preventedrotavirus diarrhea and travelers diarrhea.
                
Rotavirus Diarrhea
                
Two vaccines, RotaTeq and Rotarix, protect against rotavirusa common virus that causes diarrhea in babies and children. RotaTeq is given to babies in three doses at 2, 4, and 6 months of age.
    