Event Brief
Aggressive H3N2 variant prompts flu shot changes
Filed: Feb 28, 2026 at 11:03 PM ET
Summary: The emergence of a new H3N2 variant has led to modifications this year's flu vaccine.
WHO: Health officials
WHAT: Changes to flu shot
WHEN: Feb 28, 2026 at 9:57 PM ET
WHERE: India
WHY: To address the aggressive H3N2 variant
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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