From the early days of his career, Jenner was interested by country-lore w hich held that milk-maids who caught the cowpox could not catch smallpox, one of the most feared diseases of all time. (It had been issue to kill up to 20% of the population). Today, smallpox is gone, thank to Edward Jenner. On May 14th, 1796 a milkmaid, Sarah Nelmes, came to Jenner with cowpox. He devised a brazen-faced and precarious experiment. He passed on the disease to James Phipps - his gardeners news - by scratching ...If you want to get a broad essay, fix up it on our website: BestEssayCheap.com
If you want to get a full essay, visit our page: cheap essay
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.