On this day, September 28th, 1928, Scottish bacteriologist Alexander Fleming made a discovery that would change medicine forever: penicillin! While studying a petri dish, he noticed a mold had killed the surrounding bacteria, leading to the development of the world’s first antibiotic. This accidental finding paved the way for life-saving treatments and revolutionized the medical field. Who knew science could be so serendipitous? 🦠✨ #HistoryInTheMaking #Medicine #Penicillin