Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming. People began using it to treat infections in 1942. There are several enhanced penicillin families which are effective against additional bacteria; these include the antistaphylococcal penicillins, aminopenicillins and the antipseudomonal penicillins. They are derived from "Penicillium" fungi. The term "penicillin" is often used generically to refer to benzylpenicillin (penicillin G, the original penicillin found in 1928), procaine benzylpenicillin (procaine penicillin), benzathine benzylpenicillin (benzathine penicillin), and phenoxymethylpenicillin (penicillin V). Procaine penicillin and benzathine penicillin have the same antibacterial activity as benzylpenicillin but act for a longer period of time. Phenoxymethylpenicillin is less
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