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| 1. |
Who was edvert jenner |
| Answer» Edward Jenner was an English country doctor who pioneered vaccination. Jenner\'s discovery in 1796 that inoculation with cowpox gave immunity to smallpox, was an immense medical breakthrough and has saved countless lives.In 1788,\xa0during an epidemic of smallpox,\xa0Jenner observed that those of his patients who worked with cattle and had come in contact with the much milder disease called cowpox never came down with smallpox. | |