A mutated virus is driving the US into an early flu season, especially on the West Coast - CNN
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A mutated virus is driving the US into an early flu season, especially on the West Coast CNN Flu Season Has Landed Early, and Your Vaccination Is Overdue Bloomberg.com Flu season is hitting early, doctors recommend vaccinations WMUR Does an early flu season mean a more severe one? NewsNation Early US flu season, current strain may signal risk for younger people; doctors urge shots Reuters