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
A Charlie Brown Valentine A Charlie Brown Valentine A Charlie Brown Valentine is an animated television special, based on characters from the Charles M. Schulz comic strip "Peanuts". It features the "Peanuts" characters during the week leading up to Valentine's Day. Initially broadcast February 14, 2002 on ABC, "A Charlie Brown Valentine" was the first new "Peanuts" special to air on television since 1994's "You're in the Super Bowl, Charlie Brown", and the first original special to be televised since Schulz's death in February 2000. "A Charlie Brown Valentine" was the first "Peanuts" special to be produced after the death of "Peanuts" creator Charles