Study finds full-occupancy, in-person teaching did not lead to SARS-CoV-2 in-class transmission at Boston University

Is there evidence of in-class transmission of SARS-CoV-2 on a university campus that has mandated vaccination and masking? The answer is no.
Is there evidence of in-class transmission of SARS-CoV-2 on a university campus that has mandated vaccination and masking? The answer is no.