Infection Prevention and Control specialists observed that showing magnified images of bacteria found on things common in the health care environment like a mouse pad or work station, even a person’s hand, swayed workers in four patient care units to do a better job of cleaning their hands. Compliance rates improved on average by nearly 24 percent.
Ashley Gregory and Eman Chami, Henry Ford Infection Prevention and Control specialists and study co-authors, say they both were surprised by the results.
It's estimated that health care workers practice proper hand hygiene less than half of the time they should.

