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First H5N1 Outbreak in Antarctica Kills 50 Skuas

2/15/2026

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Summary

Story summary

H5N1 avian influenza has killed over 50 skuas in Antarctica, marking the first confirmed wildlife die-off linked to the virus on the continent.
During a March 2024 expedition, researchers examined wildlife across various sites and confirmed the virus caused the skuas' deaths.
The study notes that H5N1 emerged in 1996 in China and has since spread globally, prompting calls for increased Antarctic surveillance and updated population data.

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Story summary

H5N1 avian influenza has killed over 50 skuas in Antarctica, marking the first confirmed wildlife die-off linked to the virus on the continent.
During a March 2024 expedition, researchers examined wildlife across various sites and confirmed the virus caused the skuas' deaths.
The study notes that H5N1 emerged in 1996 in China and has since spread globally, prompting calls for increased Antarctic surveillance and updated population data.