"Natural speed please."
Alexander Fleming was a great researcher. He was doing research in his laboratory in winter 1928. He was trying to f ind a new medicine to save people’s lives. He found a new medicine when he was working on antibiotics. This was the amazing penicillin.
Many other doctors were also working on this medicine in those days.They helped the first patient with penicillin in 1942 when the flu was getting around.