Why COVID and flu hit older lungs harder: Aging tissue may bring on immune dysregulation
byUniversity of California, San FranciscoCredit: Pixabay/CC0 Public DomainOlder adults are much more likely to become seriously ill from flu or COVID because aging lung cells can drive excessive immun
Updated on: May 05,2026
Why COVID and flu hit older lungs harder: Aging tissue may bring on immune dysregulation
byUniversity of California, San FranciscoCredit: Pixabay/CC0 Public DomainOlder adults are much more likely to become seriously ill from flu or COVID because aging lung cells can drive excessive immun
Updated on:May 05,2026
