September 28, 1928: Alexander Fleming and the Discovery of Penicillin

#OTD20 — September 28, 1928: Learn more about Alexander Fleming’s discovery of penicillin, the world’s first antibiotic and a revolutionary medical breakthrough.
#OTD20 — September 28, 1928: Learn more about Alexander Fleming’s discovery of penicillin, the world’s first antibiotic and a revolutionary medical breakthrough.