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Biologically, H5N1 isn't so different from any other influenza A virus—the type that resides mainly in wild birds, as well as bats, and has oc…

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As birds migrate south for the winter, they bring H5N1 to poultry farms. Most infected chickens will die, and the primary defense is culling. …

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For the general public, the main advice experts offer is to not consume raw milk or undercooked poultry products. Though no human infections f…

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Regardless of whether H5N1 jumps from person to person sooner, later or never, it's raging in wild animals. In the U.S., thousands of birds of…