| Date | 1899 |
| Author | Rogers |
| Contribution | Showed that tabanid fly was vector of trypanosomiasis (surra) in horses. |
| Reference | Foster |
| Notes | Leonard Rogers. This was 4 years after Bruce had reported tsetse fly as vector of nagana in cattle, with development in fly -- but, in surra, transmission is merely mechanical and fly is infective for only 24 hours. |
| Category | Causation |
| Pathogen Class | Protozoa |
Copyright © 2007- William C. Campbell. All rights reserved.