Don’t pick your nose
Hugh Pennington: Staphylococcus aureus, 15 December 2005
“... spread to his lungs and his shoulder. On 12 February 1941 he was injected with penicillin made by Howard Florey and his team. Alexander’s condition improved dramatically. Treatment continued for five days. Penicillin was extracted from his urine and used again. But ten days later he relapsed, dying of staphylococcal septicaemia on 15 March: the supplies of ... ”