It has been recognized for many years that people 65 years and older are at greater risk of serious complications from the flu compared with young, healthy adults because human immune defenses become weaker with age.
People 65 Years and Older & Influenza
It has been recognized for many years that people 65 years and older are at greater risk of serious complications from the flu compared with young, healthy adults because human immune defenses become weaker with age.
