FILE Virginia Tech President Tim Sands speaks at the school's announcement of a 1 million square-foot technology focused campus in Alexandria, Va., Nov. 13, 2018. At Virginia Tech University, where 95% of the students are now vaccinated, the school granted all of the 1,600 exemptions it received from students as long as they agreed to weekly testing. (AP Photo/Cliff Owen, File) (Cliff Owen)
