Study Maps US States Most Vulnerable to Flu
Machine learning analysis identifies 11 jurisdictions—including the District of Columbia, Massachusetts, and Hawaii—with the highest vulnerability to influenza-like illness.
By
Kathryn Wighton
March 10, 2026
Clinical Scorecard: Study Maps US States Most Vulnerable to Flu
At a Glance
Category Detail
Condition Influenza-like illness (ILI)
Key Mechanisms Socio-economic and health indicators influencing vulnerability
Target Population Residents of US states, particularly those in high vulnerability categories
Care Setting Public health and community health settings
Key Highlights
District of Columbia identified as the most vulnerable jurisdiction Vulnerability index developed using socio-economic and health indicators 11 jurisdictions classified with very high vulnerability to ILI Factors influencing vulnerability vary by state and population density Need for tailored public health measures highlighted
Guideline-Based Recommendations
Diagnosis
Utilize socio-economic indicators to assess vulnerability to ILI
Management
Implement targeted vaccination campaigns Expand health care access in rural regions
Monitoring & Follow-up
Track socio-economic factors alongside influenza surveillance data
Risks
Higher vulnerability associated with lack of health insurance and older populations
Patient & Prescribing Data
Residents in jurisdictions with high vulnerability to ILI
Focus on improving vaccination coverage and healthcare access
Clinical Best Practices
Address gender-specific health care disparities Enhance digital technology access in vulnerable populations Monitor demographic factors influencing ILI vulnerability
References