While working at St Mary's Hospital in London in 1928, Scottish physician Alexander Fleming was the first to show experimentally that a Penicillium mould secretes an antibacterial substance, …

Nov 14, 2025 · Antibiotics came into worldwide prominence with the introduction of penicillin in 1941. Since then they have revolutionized the treatment of bacterial infections in humans and …

In 1928, at St. Mary's Hospital, London, Alexander Fleming discovered penicillin. This discovery led to the introduction of antibiotics that greatly reduced the number of deaths from infection.

Jun 20, 2024 · Penicillin was discovered in September 1928 by Alexander Fleming, a professor of bacteriology, however, it was only introduced on a large scale during the Second World War.

Feb 23, 2021 · The accidental discovery of a mouldy petri-dish in 1928 kickstarted a 20-year long journey to develop the world’s first mass produced drug that could clear a bacterial infection; …

Oct 31, 2025 · Penicillin, the world’s first true antibiotic, was discovered in 1928 by Scottish bacteriologist Alexander Fleming at St. Mary’s Hospital in London. The initial discovery …

Nov 22, 2024 · Discovered in 1928 by Alexander Fleming, penicillin became the first true antibiotic in the field of medicine. It all started when Fleming noticed that a mold – Penicillium notatum …

Feb 9, 2010 · He identified the mold as Penicillium notatum, similar to the kind found on bread. In 1929, Fleming introduced his mold by-product called penicillin to cure bacterial infections.

In 1928 Alexander Fleming discovered penicillin, made from the Penicillium notatum mold, but he did not receive the Nobel Prize in Physiology or Medicine for his discovery until 1945.

4 days ago · The discovery of penicillin and its subsequent industrial production during World War Two is rightly hailed as one of the biggest medical breakthroughs of the 20th century. Penicillin …