what is the christmas disease

The "Christmas Disease" is a fictional illness that is said to occur when one fails to spread Christmas cheer. The disease is said to cause a variety of unpleasant symptoms, including sadness, loneliness, and a general feeling of emptiness. It is believed that the only way to cure the Christmas Disease is to embrace the true spirit of the holiday season and spread joy and kindness to all those around you. The disease is said to be especially contagious among those who have lost their sense of wonder and imagination, and it can quickly spread to others if not treated promptly.