'''Penicillin''' is an [[antibiotic]] acid that kills many types of [[bacteria]]. Credit for its discovery was given to [[Scotland|Scottish]] [[scientist]] [[Alexander Fleming]], though many others have previously noted anti-bacterial effects of Penicillium molds. Its discovery was considered one of the greatest breakthroughs of the 20th century in the field of [[medicine]]. | '''Penicillin''' is an [[antibiotic]] acid that kills many types of [[bacteria]]. Credit for its discovery was given to [[Scotland|Scottish]] [[scientist]] [[Alexander Fleming]], though many others have previously noted anti-bacterial effects of Penicillium molds. Its discovery was considered one of the greatest breakthroughs of the 20th century in the field of [[medicine]]. |