A new case of H5 bird flu has been confirmed in a common dolphin in South Australia, bringing the state's total number of confirmed detection events to 340, authorities said on Saturday (October 31). The information was reported by Xinhua and republished by The Star.
Where and how many
The South Australian government said in its latest update that the new detection was recorded at Victor Harbor on the Fleurieu Peninsula, south of the state capital Adelaide. It cautioned that the 340 confirmed events may involve more than 340 animals, because each event can include one or more infected animals. Since January 1, 2,874 tests have been conducted, and 15,872 reports have been made to the Emergency Animal Disease Hotline since June 20.
Poultry and human risk
According to the update, no H5 bird flu infections have been detected in poultry or other livestock in the state, and the risk to human health remains low. These two points are the ones that authorities usually watch most closely, because spread into farms can hurt food supply and trade, while human cases would signal a more serious public health concern.
What the public is told to do
Authorities urged people to avoid touching sick or dead birds and other wildlife and to report suspected infections to the hotline. The same basic precautions are generally recommended in many countries where avian influenza is circulating: keep a safe distance from wildlife, keep pets away from carcasses and wash hands thoroughly after any outdoor activity near wetlands or beaches.
Why it matters
The detection in a marine mammal is notable because it shows the virus is being found in species beyond the birds that usually carry it. Wildlife agencies and health authorities routinely monitor such cases to understand how the virus behaves and whether it is adapting. For now, the official message from South Australia is that the situation involves wildlife and not farms, and that the risk to people is low.
Source: The Star (Xinhua) - H5 bird flu detected in dolphin in South Australia