AARP Hearing Center
FROM THE ARTICLE.
Understanding the powerful role vaccines play in disease prevention.
By Michelle Crouch, AARP.
Medical review by Merle Myerson, M.D.
Published September 15, 2025.
About Vaccines!
[*] What is a vaccine?
[*] How do vaccines work?
[*] What happens when you get a vaccine?
[*] How does your body fight back?
[*] Why can you feel side effects?
[*] Why do some vaccines last longer than others?
[*] What is herd immunity?
USE LINK BELOW TO READ THE ARTICLE.
https://www.aarp.org/health/conditions-treatments/how-do-vaccines-work/
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