Edward Jenner came up with a smallpox vaccine in 1797, but it had been observed in 430 BC that those that had smallpox became immune to latter outbreaks and could nurse the sick. In 1939, Florey and Chain developed penicillian.
He did not discover much about the actual disease, but he came up with the vaccine. the first EVER vaccine.
because the white man came and gave blankets full of smallpox to everyone
Dr Edward Jenner injected small boy who had smallpox with cowpox, after hearing from a dairy maid that people who got cowpox would not get smallpox. This worked and that's how vaccination came about.
Jonas Salk came up with the first injectable polio vaccine, followed by Albert Sabin who came up with the first oral polio vaccine.
Edward Jenner, an English physician, discovered the smallpox vaccine in 1796. He came upon this discovery by noticing that milkmaids who had the cowpox virus, a less threatening disease, did not catch the dangerous smallpox. Jenner then infected an 8-year-old boy with the cowpox. After six weeks, he exposed the boy to the smallpox disease and the boy did not show any smallpox related symptoms.Sone fun facts:-Jenner coined the term 'vaccine': 'vaca' means cow in Latin.-Before the vaccine, the death rate of the disease was up to 35%.
Jonas Salk came up with the first injectable polio vaccine, followed by Albert Sabin who came up with the first oral polio vaccine.
they started using it in when it first came out
Pyramids of course (pyramids was there before Christ (BC) )
smallpox
There really is not true answer to that but some scientist and researchers say that it could be past from anything. For example a rat, or a mosquito,and even by clothes of one who was infected.
When the Europeans came they passed a disease called smallpox.
Banana do grow penicillin i found out when my daughter did a piece of homework she let a banana rot. she shook the pot and penicillin came out