by Tom Polansek
CHICAGO (Reuters) – A near-record number of U.S. chickens and turkeys have died in this year’s outbreak of avian flu, as a different form of the virus than farmers battled before has infected more wild birds that then transmit the disease, officials said.
More than 47 million birds have died due to infections and cullings. This has spurred export bans, lowered egg and turkey production, and contributed to record prices of the staples ahead of the U.S. holiday season. The outbreak exacerbates economic pain for consumers grappling with soaring inflation.
In 2015, 50.5 million birds died in the deadliest U.S. outbreak, the nation’s worst animal-health event to date…
