In assessing Duke’s reopening this semester, Vice President Kyle Cavanaugh began with two numbers that shows how the university is taking the omicron variant seriously even as it returned to in-person learning amid a spike in cases. Addressing the Academic Council Thursday Cavanaugh said in the first two weeks, more than 1,500 faculty, staff and students have tested positive on campus. But those daunting numbers came with one other piece of data: Of those testing positive at the university, there have been zero hospitalizations.