Five new cases of the deadly H5N1 bird flu have been confirmed in Australia, marking what health authorities describe as a “dramatic escalation” in the threat posed by the virus. The detections included a local bird and a suspected case in a seal, suggesting wider environmental spread. The developments have heightened concerns about potential transmission pathways and biosecurity risks for both wildlife and the poultry industry on the continent.
Walter Murrow
July 10, 2026
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