Penn State has also paused all team-related activities for the time being.
Spanier's defense lawyer said his client serving a jail sentence at this time is "absurd and irresponsible."
Between January 2 and 8, the department administered 1,094 tests, resulting in seven positives.
As students get set to return to campus, it's time to register and order your pre-arrival coronavirus tests.
Penn State's Forum on Black Affairs will host its annual Martin Luther King Jr. Celebration via Zoom on Friday, January 15
Walker has made 22 consecutive starts at left tackle for the Nittany Lions.