Avian influenza death of Alaska polar bear is a global first and a sign of the virus' persistence

A polar bear found dead on Alaska’s North Slope is the first of the species known to have been killed by the highly pathogenic avian influenza that is circulating among animal populations around the world.

Avian influenza death of Alaska polar bear is a global first and a

Avian influenza death of Alaska polar bear is a global first and a

First avian influenza death of Alaska polar bear reflects growing spread of virus

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Alaskan Polar Bear's Death Marks First Known Case of Avian