Is it normal for a 6 to have a high fever for 3 days followed by a rash on his torso and puffy eyes?

My daughter had a fever reached its peak at night to 40 degrees C, and fell in the morning to 37-38 degrees C
  She was tired and less energetic, but other wise good.
  Fever ended on the morning of the third day with the disease. In the morning her eyes were swollen. She went to [...]