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Topic: Grist Climate Change

A picture taken on December 6, 2016 shows chickens at a henhouse near Loon-Plage. France raised its risk level for avian flu to "high" after new cases of the "highly pathogenic" H5N8 strain of the virus were detected (PHILIPPE HUGUEN/AFP/Getty Images)

New bird flu outbreak spreads to mammals

Zoya Teirstein - Grist