| 1 | Young does believe, however, that nanobacteria can cause disease. | |
| 2 | The project also will focus on key secreted pathogenic proteins. | |
| 3 | Smoking is the largest single preventable cause of death and disease in Australia. | |
| 4 | It took years for scientists to discover the virus responsible for the disease. | |
| 5 | Error catastrophe theory has led to a strategy of mutagenesis to control disease viruses. |