Health Officials Keep Close Watch on Bird Flu An especially virulent strain of the bird flu has spread from Asia to Europe and Africa. Known as H5N1, the virus can infect humans as well as birds. World leaders and health officials are taking the threat of a pandemic seriously, and pressure is on to develop effective containment measures and treatments.

Human Transmission Feared in Bird-Flu Deaths

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Romania Maintains Bird-Flu Quarantines

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WHO Monitors Bird-Flu in Sumatra

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Researchers Fan Out to Find Bird Flu in Alaska

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Protecting Chickens from Avian Flu

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On the Front Lines of a Bird-Flu Pandemic

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Feds Announce Flu Plan, But Will It Work?

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U.S. Releases Second Phase of Bird-Flu Plan

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Vital Businesses Prepare for Flu Pandemic

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Pandemic Flu Plan Suggests a Limited Federal Role

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Scientists Look for Signs of Bird Flu in Alaska

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Alaska on the Lookout for First Sign of Bird Flu

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Alaskan Town Fears Second Deadly Bird Flu Visit

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Mixed Results from Experimental Bird Flu Vaccine

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