Which of the following diseases can be prevented by immunization?

Question

Quizplus · Accepted Answer

A highly effective vaccine is available to prevent hepatitis B.All dental personal with a risk of occupational exposure should be vaccinated against hepatitis.
No vaccine is available against hepatitis C because it is transmitted most efficiently through blood transfusion or by percutaneous exposure to blood.Prevention can be accomplished by performing blood donor screening before donating blood.
Hepatitis D is a defective virus that cannot replicate itself without the presence of HBV.
No vaccine against hepatitis E is available.Prevention is avoiding drinking contaminated water.

Which of the Following Diseases Can Be Prevented by Immunization