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
Valentine Kiss Valentine Kiss The single ranked at number 2 on the Oricon charts, and was rated fourth most popular on music program "The Best Ten" on TBS. It was also awarded the Japan Gold Disc Award for Best Single of the Year. While the title of the song is "Valentine Kiss", due to the often repeated chorus line of "Valentine Day kiss", the song is often called "Valentine Day Kiss". "Valentine Kiss" was reproduced by Kokushō and resold in 2008 by Sony Music Direct. This remake reached number 135 on the Oricon charts. "Valentine Kiss" was the ending theme song for