Avian flu often flares up in the fall as wild birds begin migrating south; this year, the uptick is occurring during a government shutdown, as federal agencies that are typically involved in the response are working with skeletal staff.
2025-10-22 838词 晦涩
The virus often flares up in the fall as wild birds begin migrating south; this year, the uptick is occurring during a government shutdown, as federal agencies that are typically involved in the response are working with skeletal staff.
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