Australia has confirmed its first case of bird flu in a mammal after a long-nosed fur seal tested positive for the H5 strain of the virus in South Australia. The discovery was made following tests on a seal found dead near Beachport, approximately 300 kilometers south of Adelaide. Federal Agriculture Minister Julie Collins confirmed the case during a media briefing in Hobart, stating that while the development is concerning, it aligns with expectations as the virus continues to spread among wild birds and marine life. The affected seal was discovered by a member of the public on Wednesday and later examined by authorities. Initial reports indicated the animal showed no signs of external injuries, raising concerns about how the infection might have occurred. Further laboratory analysis confirmed the presence of the H5 bird flu virus, marking a significant shift in the virus's transmission pattern. This is believed to be the first documented instance of the virus crossing into a mammalian host on the mainland, according to officials. The outbreak of bird flu in Australia began in June with the identification of the virus in wild migratory birds in Western Australia. Since then, the virus has been detected in multiple states, including Victoria, New South Wales, Queensland, and Tasmania. In Tasmania, a mass die-off of penguins on King Island has been linked to the disease, highlighting the growing impact of the virus on native wildlife. Earlier this year, bird flu was responsible for the deaths of nearly 75 percent of seal pups on the subantarctic Heard Island and McDonald Islands, underscoring the potential threat posed by the virus to marine ecosystems. In addition to the seal, the CSIRO’s Australian Centre for Disease Preparedness reported 11 other cases of bird flu in animals, though these were not yet confirmed to involve mammals. The majority of these cases were found in birds, with some involving domesticated poultry. However, so far, there is no indication that the virus has spread to livestock or agricultural settings. Federal officials have emphasized that while the virus poses a risk to wildlife, there is currently no evidence of widespread infection in human populations or food production systems. Minister Julie Collins expressed her intention to visit South Australia in the coming days to assess the situation and coordinate efforts with local authorities. She reiterated the importance of public vigilance, urging individuals to avoid contact with sick or dead birds and instead report sightings to relevant agencies. “This is not unexpected,” she said, noting that the virus has already established itself in both terrestrial and aquatic environments, increasing the likelihood of cross-species transmission. As the government works to monitor the spread of the virus, experts warn that the emergence of bird flu in mammals could signal a more complex and persistent outbreak. While the immediate health risks to humans remain low, the continued evolution of the virus raises questions about its long-term implications for both wildlife and public health. Scientists continue to study the genetic mutations of the virus, hoping to better understand its adaptability and potential for future outbreaks. For now, the focus remains on containing the spread within affected regions and preparing for any new developments.
★
Keep the news honest.
ObjectiveNews is reader-funded and ad-free — we show you the bias instead of hiding it. Support independent journalism for €4/month.
Become a Supporter
Australia
