| Date | 1896 |
| Author | Wright |
| Contribution | Conducted research on a vaccine against typhoid fever. |
| Reference | Garrison |
| Notes | Almroth Wright. The vaccine was ready for testing by the following year, see 1897. His use of killed Salmonella typhi constituted the first killed-bacterium vaccine in clinical use. See 1886. |
| Category | Immunology |
| Pathogen Class | Bacteria |
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