small pox, influenza, and bubonic plauge.
I am presuming the answer is small pox, and the answer is cow pox.
the Spanish gave small pox to the Aztecs.
Edward Jenner invented/discovered vaccinations. he found out that when he gave somebody a small dose of cow pox, (similar in its composition to small pox but non lethal) it made his patients immune to contracting small pox. He was a great man, one to be admired the world over.
Small pox is a contagious disease.
by sharing a drink with somebody that has small pox
there were diseases like bad diseases on the trail of tears
guannerea and syphilis guannerea and syphilis
smallpox
No, they can't, it's called squirrel pox not human pox or small pox.
Alexander Flemming discovered the first antibiotic called penicillin. Edward Jenner noticed that women who milked cows didn't get small pox. He surmised that the cowpox they got gave them protection against small pox.
The cow pox germs got in the way of the small pox germs, so he didn't get small pox.