Which of the following vaccines is recommended for all adults aged 65 years and older in Korea
Which of the following vaccines is recommended for all adults aged 65 years and older in Korea?
A. Measles-mumps-rubella (MMR) vaccine
B. Varicella vaccine
C. Influenza vaccine
D. Human papillomavirus (HPV) vaccine
E. Hepatitis A vaccine
Answer: C
Explanation: In Korea, the influenza vaccine is recommended annually for all adults aged 65 years and older, as older adults are at increased risk of severe influenza and complications. Other vaccines are recommended based on risk factors or prior immunity.

