Every few months there's a report of an outbreak of some super bug or other in a hospital, and how everyone's down on their hands and knees, scrubbing the place with disinfectants.
I'm not sure how many die in New Zealand hospitals from bugs they pick up within the health care facilities they've come to to get cured of something else. In the United States, Scientific American magazine calculates the annual death rate at around 100,000. Mostly preventable.
Ministry of Health figures recording the number of district health board staff who refused a free flu vaccination last year gives a good clue why the old saying that hospitals are a dangerous place for the old and the young, persists. And for good reason.
Only 57 per cent of doctors bothered to protect themselves from this infectious - and for their patients - potentially deadly disease. And they were the best of the hospital workers. Only 50 per cent of cleaners bothered either. But they were better than the nurses on 46 per cent.
Bottom of the pile were the midwives, the group of health workers that have always moaned about not being treated, either within the profession or outside, as equals when it came to their line of business - the care of mothers and the newborn. Yet just 37 per cent of them thought it worth vaccinating themselves against what is a potentially killer disease for young babies. An apologist for the midwives said yesterday it was "an informed consent issue" that "in the end, it is a person's right to decline the vaccine".