Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Prevent diabetes problems: Keep your diabetes under control ?
    ### Response:
    This chart lists important tests, exams, and vaccines to get at least once or twice a year.
                
Tests, Exams, and Vaccines to Get at Least Once or Twice a Year    Make Sure to          A1C test             - Have this blood test at least twice a year.
    