History of penicillin History of penicillin The history of penicillin follows a number of observations and discoveries of apparent evidence of antibiotic activity in molds before the modern isolation of the chemical penicillin in 1928. There are anecdotes about ancient societies using molds to treat infections, and in the following centuries many people observed the inhibition of bacterial growth by various molds. However, it is unknown if the species involved were "Penicillium" species or if the antimicrobial substances produced were penicillin. The Scottish physician Alexander Fleming was the first to suggest that a "Penicillium" mold must secrete an antibacterial substance, and the first
Jill Valentine in the first novel, "" (1998), in a series by S. D. Perry. In "Resident Evil: The Umbrella Conspiracy" (1998), Perry's novelisation of the original game, Valentine's Delta Force background is not mentioned, but before her career in law enforcement she is said to have acted as an accomplice for her father, Dick Valentine, who was a professional thief. Several comic books based on the game series have also been released. Toys modeled on Valentine include action figures and figurines. She appears as a character in Bandai's "Resident Evil Deck Building Card Game" (2011). Actors portraying Valentine have appeared at