Knowing where, when and for how long mallard ducks—natural carriers of avian influenza—stop and rest as they migrate can help ...
HPAI was confirmed in 34 U.S. commercial egg layer flocks in 2024, totaling over 40 million layers lost to the virus.
Extreme weather is shifting the migratory patterns of birds, increasing the chances of deadly avian flu outbreaks on farms.
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