Experts encourage: To prevent common infectious diseases, middle-aged and elderly people should actively get vaccinated with these vaccines

As people age, their immunity declines and their chances of getting sick increase. What are the benefits of vaccination for the elderly? What vaccines can the elderly in my country get? What are the factors that affect the vaccination of the elderly? Jin Yuming, chief health emergency expert at the Hainan Provincial Center for Disease Control and Prevention, explains the topic of vaccination for the elderly.