First U.S. H5N1 Death Sparks Concern

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First US bird flu death reported in Louisiana as patient over 65 with existing health conditions succumbs after contact with backyard birds.

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H5N1 virus shows alarming mutation patterns, adapting to spread more efficiently in human respiratory systems.

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Global bird flu statistics reveal 900 cases since 2003 with 50% mortality rate, though mild cases likely unreported.

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Veteran virologist Dr. Richard Webby calls current H5N1 strain "nastiest form" observed in 25-year career.

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Louisiana case and Canadian teen survivor exhibited concerning viral mutations enhancing human cell infection.

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Recent bird flu cases linked predominantly to dairy cow exposure rather than traditional bird contact.

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Brown University expert Jennifer Nuzzo warns about virus's ability to mutate mid-infection, potentially increasing severity.

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CDC maintains low public risk while actively monitoring for human-to-human transmission patterns.

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Thorough cooking of poultry products and avoiding contact with sick animals crucial for public safety.

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Ten-day monitoring for breathing problems and red eyes recommended after exposure to infected animals.

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USDA hotline (1-866-536-7593) established for reporting sick or dead birds to aid containment efforts.

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