A three-judge panel of the Chicago-based 7th Circuit heard arguments for about 30 minutes by video, a measure implemented in response to the new regional and national surge in COVID-19 infections.

Vaccinations and increased testing of students provide an extra layer of protection as new semesters begin.

As omicron engulfs much of the U.S., some institutions choose cautious routes to reopening this semester.

The CDC's current guidelines are giving institutions pause on whether they should mandate third doses.