scientist

​​​​ Adward Jenner He was the youngest son of the vicar of Berkeley. When he was twelve years old, he served as a surgeon`s apprentice. He received a medical degree from St. Andrew`s University in 1792 and became a successful physician and surgeon. Before the vaccination for smallpox, the disease was rampant in many parts of the world, particularly among children. Approximately 10 to 20 percent of people who contracted smallpox died from it, and those who survived were permanently disfigured with severe pockmarks.But he made the first vaccine. so people didn't get cow pox easliy.

louis pasteur He was born in 1822 in small village. he becomes a famous reseacher. He discovered that bacteria effects wine,beer and milk. And he also find out that bactria makes food decay. He find pasteurization make bateria to grow. He found lots of facts about bactria. So he countiued to find more facts about bactria. He found that bacteria were responsioble for in cuts or wounds. so he said to the docters about that and asked them to wash their hands. And it helped docter to keep paitions safer.

Robert Hooke