| Disease | smallpox |
| Phenotype | C0010232|cowpox |
| Sentences | 2 |
| PubMedID- 25657640 | The field of vaccinology originated in 1796 when edward jenner protected james phipps against smallpox by inoculation with cowpox (jenner, 1798; baxby, 1999; tuells, 2012). |
| PubMedID- 20646363 | Jenner observed the protective effect of cowpox against smallpox and inoculated the cowpox in human beings to protect them from the often lethal smallpox. |
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