One measles case could upend a campus for weeks. Colleges urge faculty to locate proof of immunity now.

An outside view of the University of Northern Colorado's Campus Commons building in Greeley, Colorado, USA.

While reporting a recent story on the surge in older adults seeking measles immunity tests, Healthbeat found something unexpected. Colleges and universities were encouraging faculty and staff to gather proof of their immunity to measles before an exposure ever occurred on campus.

Originally published on healthbeat.org, part of the BLOX Digital Content Exchange.