Howard Florey’s team gives penicillin its first human trial at Oxford

Penicillin’s first human trial took place at Oxford in February 1941, when Howard Florey’s team treated a dying police constable named Albert Alexander. He improved dramatically for five days before the scarce drug ran out, and he later died. The experiment still opened the door to antibiotic medicine, which Florey estimated would go on to save tens of millions of lives.