Which of the following statements is true regarding the prevention of E. polecki infection?
a)Vaccination is available and highly effective in preventing E. polecki infection.
b) Personal hygiene practices alone are not sufficient for prevention; additional measures are required.
c) E. polecki infection can only be prevented through vector control measures.
d) Education programs have limited impact on preventing E. polecki infection.
= Personal hygiene practices alone are not sufficient for prevention; additional measures are required.