The research roundup provides an overview of the past week’s research from Mayo Clinic Laboratories consultants, including featured abstracts and a complete list of published studies and reviews.
We report the utility of rapid antigen tests (RAgT) in a cohort of US healthcare personnel with COVID-19 infection who met symptom criteria to return to work at day 5 or later of isolation. 11.9% of initial RAgT were negative. RAgT can be helpful to guide return to work decisions.