Alexander Fleming

Definition

Alexander Fleming was a Scottish biologist and pharmacologist who is credited with the discovery of penicillin, the world's first antibiotic. His work revolutionized medicine by introducing a new way to treat bacterial infections.

Related terms

Antibiotics: These are medications that can kill or inhibit the growth of bacteria, helping to treat various types of infections.

Louis Pasteur: A French scientist who made significant contributions to microbiology and developed pasteurization, a process used to kill harmful microbes in food and beverages.

Germ Theory: The scientific understanding that microorganisms, such as bacteria, can cause diseases. This theory was crucial in advancing medical knowledge and developing effective treatments.