Killers live among us!

Starting like a fairy tale! In one country, in one hospital, in the same room, at the same time, at 10 o'clock in the morning, the patient dies. It seems to be already on the mend but still dies. So the whole week. Doctors at a loss what happens? !! They gathered a council, and went to the chamber ten minutes to ten in the morning to see what happens! And so it has come 10 am: an elderly cleaning lady comes, leans into the outlet, and pull the plug from medical ventilation apparatus , and inserts the plug from the back of the vacuum cleaner and starts cleaning chamber !! She also need !!!! That's the story. Such are the unconscious people live among us.