Health authorities in Victoria, Australia’s second-most populous state, have issued a public warning about the increasing spread of Buruli ulcer, a bacterial infection that can cause devastating skin damage. The alert, announced on Friday by the Department of Health, highlighted that cases have been reported across the state, including in inner Melbourne, marking a concerning spread of the disease.
Understanding Buruli Ulcer
Buruli ulcer is caused by the bacterium Mycobacterium ulcerans. Researchers believe the infection is transmitted to humans through mosquitoes after contact with possums, which act as reservoirs for the bacteria. The disease typically begins as a painless lump or lesion, which can slowly progress into a destructive skin ulcer if untreated. Left unchecked, the condition can lead to permanent disfigurement and long-term disability.
“Everyone is susceptible to infection. The disease can occur at any age, but Buruli ulcer notifications are highest in people aged 60 years and above in Victoria,” the Department of Health’s statement noted.
Cases on the Rise
As of December 17, 2024, there have been 344 confirmed Buruli ulcer infections in Victoria. This figure is slightly lower than the 362 cases reported during the same period in 2023 but marks an increase compared to 338 in 2022, 286 in 2021, and 217 in 2020. While the highest risk period for infection coincides with warmer months, symptoms can take four to five months to manifest, making early recognition vital.
Preventative Measures and Treatment
Health authorities emphasized the importance of taking preventative measures to curb the spread of the disease. Residents are advised to avoid mosquito bites by using insect repellents, wearing protective clothing, and eliminating stagnant water where mosquitoes breed.
If diagnosed early, Buruli ulcer can be effectively treated. Testing is straightforward, and prompt medical intervention can significantly reduce skin loss and tissue damage. While the infection is not transmissible from person to person, household members of confirmed cases are advised to monitor for symptoms, as they may share exposure to the same environmental sources.
A Growing Public Health Concern
Victoria’s population of 6.9 million has been urged to remain vigilant, especially as the spread of the ulcer expands into new areas. Inner Melbourne’s inclusion in the affected regions underlines the urgency of addressing this public health challenge.
The Department of Health’s warning serves as a reminder of the importance of mosquito bite prevention and timely medical attention in reducing the impact of Buruli ulcer.