How was penicillin developed?
It took 20 years to turn the accidental discovery of penicillin into the world’s first mass produced drug that could clear a bacterial infection. Why did it take so long?
Antibiotics are medicines used to treat infections caused by bacteria. They were considered nothing short of miraculous when they were first mass produced in the 1940s. However, as bacteria have become increasingly resistant to the antibiotics we have relied on for decades, scientists are developing new treatments to fight infections.