Zhang, P., MacIntyre, R., Kunasekaran, M., Chughtai, A., & Bari, N. (2026). Escalating Threat of HPAI H5N1 Clade 2.3.4.4b to Australia: Emerging Concerns from Sub-Antarctic Observations and Implications for National Preparedness and Biosecurity. Global Biosecurity, 8(88). https://doi.org/10.31646/gbio.343