nurse and girl

A Schoolgirl & a Nurse are inside the elevator.The door on the 14th
floor opens. They see a guy runnin' towards them. But the Nurse presses
the "close door" button immediately.Schoolgirl: Why did u do
that?(Shaking)Nurse: I know him! He was one of our patient who died
yesterday. Did you see the red tag on his wrist? We... put red tag ...on dead patient.The Schoolgirl raises her wrist and whispers:"Like this?