Wisconsin flock of 2.75 mln chickens to be culled as bird flu spreads in U.S. - Reuters.com

A commercial flock of 2.75 million egg-laying chickens in Wisconsin will be culled to prevent the spread of a highly lethal form of avian flu after birds on the farm tested positive for the disease, state officials said on Monday.

CHICAGO, March 14 (Reuters) - A commercial flock of 2.75 million egg-laying chickens in Wisconsin will be culled to prevent the spread of a highly lethal form of avian flu after birds on the farm tes… [+957 chars]

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