Discovery of Penicillin

This accidental discovery occurred when Fleming noticed that a mould, Penicillium notatum, had contaminated his Petri dishes and killed the surrounding bacteria. | Consequently, the widespread use of antibiotics has significantly reduced mortality rates and changed the landscape of healthcare. | The discovery of penicillin by Alexander Fleming in 1928 marked a turning point in medical history. | Penicillin's success led to the research and creation of more antibiotics, revolutionizing the treatment of various infectious diseases. | The development and mass production of penicillin during World War II saved countless lives by effectively treating bacterial infections.