All articles tagged with #h5n1
A first-of-its-kind H5N1 outbreak at a Utah mink farm has killed approximately 80% of the herd, sparking criticism from animal welfare groups over the state's lack of transparency and clear response protocols. While officials cite the absence of precedent for mink-specific avian flu, advocates warn of potential viral evolution and public health risks.
A Daily Kos community report highlights a surge in US measles cases exceeding 3,600 this year, with Pennsylvania reporting over 835 cases and four deaths. The report also notes an Ebola outbreak in Congo with 7,800 confirmed cases, rising H5N1 infections in birds, and localized outbreaks of typhus and Legionnaire’s disease.
Victoria is vaccinating wild little penguins against H5N1 bird flu, with over 1,000 birds receiving their first dose as part of what officials say could be the world’s largest such program; about 5,000 penguins on Phillip Island and nearby areas will receive two doses, administered after trapping and weighing the birds, with a second dose due in three weeks, as biosecurity efforts continue alongside a broader wildlife protection plan.
Backyard bird feeding is popular in Australia, but it can create hotspots for the H5N1 bird flu, potentially spreading among wild birds, scavengers, and even mammals in the region; experts advise either stopping feeding altogether or taking precautions—feed less to reduce congregation, avoid hand-feeding, clean feeders with domestic bleach, and report sick or dead wildlife to authorities.
Victoria is rolling out what officials call the world’s largest wild-bird vaccination program, aiming to vaccinate more than 5,000 little penguins at Phillip Island and St Kilda against H5N1 bird flu with a two-dose vaccine. The effort, plus vaccination of some captive birds in New Zealand and Australian zoos, uses an inactivated vaccine that requires boosters to raise antibody levels. Vaccines reduce disease impact and transmission but aren’t foolproof, and the virus will continue to evolve, necessitating ongoing vaccine development amid climate-change pressures on wildlife.
Australia will begin a targeted vaccination program against H5N1 for native birds, prioritizing vulnerable species and those in captivity, using AU$2 million worth of vaccines (about 1,500 vials) with rollout managed by states and territories. Each bird will receive two doses, and the effort aims to protect high-risk wildlife as the outbreak continues, while human risk remains low.
Australia warns that H5N1 bird flu is likely to spread after the first mass seabird die-off off Cape Jaffa near Adelaide, with testing confirming the virus in 49 dead and 35 sick greater crested terns. There’s no evidence of farm infections yet, but officials expect more wildlife cases as birds move. Measures include stronger biosecurity, shore-bird testing, vaccination of vulnerable species, and war-gaming response plans. While the global outbreak has caused mass wildlife deaths and financial losses, the human risk remains low for now.
Australia is contending with a worsening H5N1 bird flu outbreak in wildlife, with 53 confirmed detections across five states (SA accounts for 39), including mass seabird mortality and suspected inland transmission near Seal Bay. While there are no poultry detections yet, the risk is rising, prompting stronger surveillance, farm biosecurity measures, and consideration of vaccination for vulnerable wildlife. Officials urge the public not to touch sick or dead birds, record sightings, and report them to the Emergency Animal Disease Hotline at 1800 675 888.
New Zealand confirmed two live birds infected with the H5N1 bird flu, prompting a rapid vaccination program for about 300 breeding pairs of five critically endangered native species (notably kakāpō and takahē) to reduce extinction risk. Kiwi is excluded from the first phase due to population size. Authorities are also enforcing biosecurity measures at colonies and testing wildlife as the virus spreads, with mass culling as a potential option if an outbreak escalates. The outcome for native species remains uncertain as experts monitor the situation.
New Zealand has confirmed its first H5N1 bird flu case in a wild brown skua on a Wellington beach. Authorities report no current mass wildlife deaths or wild-to-wild transmission and have a national surveillance program plus a vaccination effort for five endangered species in captivity, including kākāpō and takahē. Scientists warn some native species, especially colonial shorebirds, could be highly vulnerable, making this a major conservation and cultural concern for the country.
Australia confirms the first detections of the highly pathogenic avian influenza H5N1 (clade 2.3.4.4b) in two seabirds off Western Australia, marking the virus’s arrival on the continent. The strain, now circulating globally, spreads rapidly and has devastated wildlife and poultry elsewhere, though human risk remains low. A national taskforce has been preparing since 2024, expanding surveillance and biosecurity, with discussions of wildlife vaccination in extreme cases. The public is urged to report sick or dead birds to authorities and avoid contact with wildlife to help containment.
Western Australia has ordered a lockdown of poultry farms after the mainland emergence of H5N1 bird flu, confirmed in wild birds near Esperance (a brown skua and a giant petrel). Ingham’s Group halted access to operations and pushed for indoor housing of free-range stock, while authorities say there is no current evidence of spread to poultry; the outbreak has sparked widespread wildlife reports, government preparedness efforts, and market attention to the affected company.
Two sick brown skua and giant petrel found on Western Australia’s southern coast tested positive for H5N1 avian influenza and died, marking Australia’s first detections and prompting heightened surveillance amid fears of a broader wildlife outbreak. Experts say there’s no confirmed spread yet, but seabirds could transport the virus as they forage offshore. People should avoid handling dead or sick birds and report sightings via the Emergency Animal Disease Hotline.
Australia confirms its first mainland H5N1 bird flu case in a migratory brown skua in Western Australia, with Prime Minister Anthony Albanese pledging to do whatever it takes to curb spread. A second bird (giant petrel) in the same area is suspected, but Agriculture Minister Julie Collins said the virus has not been detected in poultry. Previously, H5N1 appeared on Heard Island, highlighting wildlife risk even as human infections remain rare and global culling and price pressures continue.
Australia confirms its first H5N1 bird flu case in a brown skua off Esperance, Western Australia, marking the virus’s presence on all continents; authorities are monitoring a second suspected case and wildlife in the region while noting prior detections on Heard and McDonald Islands.