Northen Il University issued the following announcement on March 13.
March 12 Urgent NIU Update related to coronavirus (COVID-19): Important decisions were made today related to the extended spring break, self-quarantine, university-sponsored international and domestic travel, classes, study abroad and events. Students, faculty and staff should continue to check their NIU email accounts regularly and visit niu.edu/updates for the most current information and FAQs.
Original source can be found here.
Source: Northen Il University