H5N1 Spillover to Australian Mammals: A New Epidemiological Frontier

Avian Influenza’s Antarctic Reach: A Novel Ecological Threat or Isolated Event?

A highly pathogenic H5 avian influenza strain has killed over 13,000 elephant seal pups on Australia's remote Heard and McDonald Islands, marking its first detection in an Australian external territory. This event compels an immediate reassessment of the virus's transmission dynamics and potential for wider ecosystemic impact.