LITTLETON, Colo. (CBS4) – A Jefferson County school is getting back to normal after a suspected case of norovirus kept a lot of students home sick.

CBS4 first reported about the norovirus at Normandy Elementary in Littleton on Monday. At that time the school had 84 students out of school because they were sick.

On Tuesday only 37 students were absent. The staff says 30 students absent is considered normal.