Influenza remains a real threat in the United States. Influenza is responsible for thousands of illnesses and more than 36,000 deaths annually. Together with pneumonia, influenza represents the fifth leading cause of death for older adults. Flu vaccines, however, can help prevent the threat of influenza.
The nation’s leading professional medical organizations and government health agencies, recommend annual flu shots for all adults aged 50 years and older.
External Resources
For additional information about seasonal influenza (flu), please visit:
Key Facts
Important general information about seasonal influenza.
Source: Centers for Disease Control and Prevention (CDC).
Questions and Answers About Influenza and the Injectable Influenza Vaccine (PDF)
English | Spanish
Simple-to-understand answers about influenza disease and the influenza vaccine, especially for those who are hesitant to get vaccinated and have questions.
Source: Centers for Disease Control and Prevention (CDC).
Who is at High Risk of Flu Complications? (PDF)
English | Spanish
Discusses who is at risk for complications and benefits of the flu vaccine.
Source: Centers for Disease Control and Prevention (CDC).