Control zone is critical to stopping spread of avian flu, agriculture secretary says - WGAL Susquehanna Valley Pa.

Pennsylvania Secretary of Agriculture Russell Redding provided an update Friday on efforts to stop the spread of the avian flu.

Nearly 3.5 million chickens in Lancaster County have been destroyed because of avian flu. Despite that, state Secretary of Agriculture Russell Redding said he's encouraged about where Pennsylvania s… [+1284 chars]

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