You have witnessed that when you smiled at a person in face of you, he/she has smiled at you as well or while you are in communication with a crying person, your feeling of the same pain or sorrow and as a consequence, crying may be a sign of the emotional contagion. The affection of an individual by the emotions of another person and the emotional contagion, which is defined as a tendency of catching the emotions of that person, may cause different interactions in some attitudes and behaviours in professional life.
