Scientists and public health officials are urging Australians to remain vigilant rather than panic as bird flu surveillance and testing expand following detection in a third Australian state. Reporting from multiple outlets says officials are increasing monitoring efforts, including heightened surveillance and additional testing, to better understand the extent and impact of the outbreak. The announcement follows confirmation that bird flu has spread beyond earlier affected areas, with the latest detection prompting broader checks across regions. Authorities are framing the message as a precautionary response: people are encouraged to follow guidance issued by relevant agencies, particularly for those who handle or work with poultry or birds. At the same time, officials stress that the situation is being actively investigated and that expanded detection activities are intended to confirm cases, track spread, and inform any necessary containment measures. The overall approach described across sources focuses on preparedness, ongoing testing, and public communication as the number of affected states grows.