Update to Undergraduates on Plans for the Fall Semester | Penn Fall Semester 2020 Planning
Carl T. Bergstrom
With an infectious periods in the 8-12 day range, testing 14 days before returning to campus is useless for COVID control,
. (Mailing test kits seems like a really good idea—but you've got to get the timing right.)
Update to Undergraduates on Plans for the Fall Semester.