Don’t pick your nose
Hugh Pennington: Staphylococcus aureus, 15 December 2005
“... as the floor, wall or ceiling of a hospital ward, it stops growing and starts to die. Its natural home is the front of the human nose, the part that is picked. Most of us have it there at some time in our lives. About 20 per cent of the population carry it throughout their lives, 60 per cent intermittently, and 20 per cent never. In some people it inhabits ... ”