| Date | 1886 |
| Author | Fraenkel |
| Contribution | Confirmed pneumococcus as cause of lobar pneumonia and as the salivary germ known to cause septicemia in rabbits. |
| Reference | Anon. |
| Notes | Reported by Pasteur and by Sternberg, see 1881. |
| Category | Causation |
| Pathogen Class | Bacteria |
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