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
Vincent Valentine (American football) to the Philadelphia Eagles. On September 1, 2018, Valentine was waived by the Patriots and was signed to the practice squad the next day. He was released on October 8, 2018. On October 31, 2018, Valentine was signed to the Arizona Cardinals practice squad. He was released on November 27, 2018. On December 4, 2018, Valentine was signed to the Seattle Seahawks practice squad after a tryout the previous day. On December 11, 2018, Valentine was signed by the Arizona Cardinals off the Seahawks practice squad. In college, he was a journalism major, and earned a spot on the Nebraska