You'd think it would be common practice these days for everyone to regularly wash their hands, especially if they work in the health-care profession. Ontario's Ministry of Health and Long-Term Care advises that frequent handwashing is "the single most effective way to prevent the spread of communicable diseases." (Cooties are the obvious exception here, since they can only be prevented by administering a cootie shot.) Unfortunately, the statistics indicate that health-care workers aren't very diligent......