Dr David De Oliveira analysing samples (IMAGE) University of Queensland Caption The Alzheimer's disease drug - combined with the antibiotic polymyxin - is successfully tackling antibiotic-resistant superbugs. Credit The University of Queensland Usage Restrictions To be only used with this story. Must be credited. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.