Which revolutionary medical product was developed after its creator noticed that bacterial cultures died when exposed to a certain mold?

The medical industry constantly evolves through innovative product development. Some breakthroughs fundamentally change how healthcare is delivered, while others improve existing treatments incrementally. This trivia question explores a fascinating milestone in medical product development that transformed patient care worldwide. Test your knowledge of how medical innovations move from concept to life-saving reality!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Penicillin (discovered by Alexander Fleming in 1928)
Insulin (isolated by Frederick Banting and Charles Best in 1921)
Aspirin (synthesized by Felix Hoffmann at Bayer in 1897)
Smallpox vaccine (developed by Edward Jenner in 1796)