What Is the ‘Super Flu’ That Is Spreading in the United States and Europe?

The “super flu” behind outbreaks in the US and UK is a new variant of influenza A H3N2, subclade K. Existing vaccines appear ...
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What you need to know about the 2026 super flu

The flu...That annual uninvited guest that shows up just in time to ruin holiday plans and make you question your life ...