Global spread of H5N1

Japan culls 42,000 chickens after second bird flu outbreak

Japan on Dec. 29 ordered the slaughter of some 42,000 chickens after officials confirmed the country's second bird flu outbreak in less than a month.

DNA tests confirmed the H5 strain of the virus at a farm in Miyazaki prefecture in the country's southwest after its owner reported Sunday that several chickens had suddenly died, the local government said.

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