Benzylpenicillin of penicillin allergy. Use during pregnancy is generally safe. It is in the penicillin and β-lactam class of medications. Benzylpenicillin was discovered in 1929 by Alexander Fleming and came into commercial use in 1942. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. The wholesale cost in the developing world is about US$0.24–2.72 per day. In the United States a course of treatment costs $100–200. As an antibiotic, benzylpenicillin is noted to possess effectiveness mainly against Gram-positive organisms. Some Gram-negative organisms such as "Neisseria gonorrhoeae" and "Leptospira
Penicillin (band) album, "Memories ~Japanese Masterpieces~" which is composed of songs by female singers, on March 18, 2015. The artwork for the album was drawn by Atsushi Kamijo, author of the manga from which the group took their name. Penicillin (band) Penicillin (stylized as PENICILLIN) is a Japanese visual kei alternative rock band, formed in Tokyo in 1992. Formed by friends at Tokai University in Tokyo, Japan on February 14, 1992. Penicillin began with Chisato on vocals, Gisho on bass, O-Jiro on drums and both Yuuji and Shaisuke on guitar. Before anything was recorded however the band's line-up changed to Hakuei on