| Date | 1781 |
| Author | Pallas |
| Contribution | Reported an attempt to infect dogs with tapeworm by parenteral injection of tapeworm eggs. |
| Reference | Grove |
| Notes | Claimed worms developed in situ; presumably an error. A strike against Spontaneous Generation. |
| Category | Miscellany |
| Pathogen Class | Helminths |
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