Fact Sheet: Influenza (Flu) – What You Need to Know

August 13, 2026

While some say “it’s just the flu” – influenza is one of the deadliest vaccine-preventable diseases in the US. Thankfully, flu vaccines are available each year to protect people from severe illness, hospitalization, or death. Older adults, infants, pregnant people, and those with existing medical conditions are at higher risk for severe flu. As flu season approaches, make sure you stay informed with this fact sheet!

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