For prevention of Hepatitis A, you decided to conduct health education activities. Which of the following is Irrelevant? Use of sterile syringes and needlesSafe food preparation and food handling by vendorsProper disposal of human excreta and personal hygieneImmediate reporting of water pipe leaks and illegal water connections Explanation. Hepatitis A is transmitted through the fecal oral route. Hepatitis B is transmitted through infected body secretions like blood and semen.