Duct tape – is there no end to its usefulness? Apparently not. Now we learn that using duct tape in hospitals could be a tool in the fight against infectious disease. Call it a handyman’s quarantine.An infection-prevention team at Trinity Medical Center in the Quad Cities along the Illinois and Iowa border, wanted to create safe zones in which healthcare workers could talk to patients with infectious diseases. So they used 3-foot squares of red duct tape to indicate where precisely that zone was located.