The fire broke out the intensive care unit (ICU) and the maternity department of the Jazan General Hospital in Jazan, reported BBC.
The CDD announced that the "Jazan hospital accident is now over and investigation is underway to find out its reasons."
No more details were immediately available.
Those injured in the fire are reported to have been transferred to private and general hospitals in the area.
The reason of fire is yet to be known.