When was penicillin developed?

Answer 1

Penicillin was first discovered in 1928, by Scottish scientist Sir Alexander Fleming.

It was a mistake. He left a petri dish with staphylococcus was left open and found with green - blue mould in it.
Alexander Fleming discovered penicillin in 1928 by compete accident. The discovery was made after leaving his desk untidy whilst on holiday. He was working with another substance in staphylococci and left this to go mouldy, it was only later he discovered it had bacteria fighting agents and could be sued as an anti body.
Penicillin was discovered in 1928 by a Scottish scientist.

Answer 2

In 1928 penicillin was discovered by accident in a spoiled experiment. However it was not until about WW2 that it was produced in large enough quantity and high enough purity to be useful to treat patients.

Answer 3

He didn't. Alexander Fleming discovered Penicillin but Florey and Chain developed it and also mass produced it. Fleming discovered penicillin in 1928 and Florey and Chain developed it during the second World War. Jonas Salk discovered the vaccine for Polio.

Answer 4

it was discovered in World War II when Hitler was destroying everything

Answer 5

Scottish scientist Alexander Fleming discovered penicillin in 1928.

Answer 6

Alexander Fleming discovered penicillin in 1828.
It was found in 1928.

Answer 7

28th September 1928