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
Saint Valentine that in England no church was ever dedicated to him. There are many churches containing the name of Valentine in other countries such as Italy. A 5th- or 6th-century work called "Passio Marii et Marthae" made up a legend about Saint Valentine's Basilica being dedicated to Saint Valentine in Rome. A later "Passio" repeated the legend and added the adornment that Pope Julius I (357–352) had built the ancient basilica "S. Valentini extra Portam" on top of his sepulchre, in the Via Flaminia. This church was really named after a 4th-century tribune called Valentino, who donated the land on which