80-year mystery solved with discovery of how flesh-eating ulcer is spread
After confounding scientists for more than 80 years and following an unexpected recent outbreak in Australia, researchers have finally discovered how Buruli ulcer, caused by a flesh-eating bacteria, is transmitted: mosquitoes. The discovery means practical measures can now be taken to restrict the spread of the disease.Caused by the bacteria Mycobacterium ulcerans, Buruli ulcer is a chronic infection that eats away skin and subcutaneous tissue. The bacteria’s toxin attacks fat cells under the skin, leading to localized…