Updated

At least 53 University of Denver students are sick from a mysterious illness, reports cbs4denver.com.

The students, who were taken to the hospital, became sick late Sunday and early Monday morning, according to the TV station.

They complained of severe cramping and dehydration, the TV station reports.

All of the students are residents of Centennial Halls, a dormitory on campus.

Click here to read the full story from cbs4denver.com.