| Date | 1805 |
| Author | Anon. |
| Contribution | Used Jenner's smallpox vaccine on people near the Chinese border. |
| Reference | Anon. |
| Notes | A further illustration of the spread of Jennerian method -- in this case toward the alleged place of origin of the practice of smallpox inoculation. |
| Category | Immunology |
| Pathogen Class | General |
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