This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Hepatitis A vaccine available ? 
Select and explain. 
A. Live attenuated, B. Killed (Inactivated), C. Both live and inactivated, D. Subunit vaccine
C: Both live and inactivated
Answer: C: Both live and inactivated 
Explanation: Ans. is 'c' i.e., Both live and inactivated Two types of hepatitis A vaccines are used :- Formaldehyde inactivated vaccine Live attenuated vaccine