Baffoe-Bonnie, Anthony W.Swann, Mandy C.Kim, Hyun Sue2023-03-272023-03-272023-03-032328-8957http://hdl.handle.net/10919/114184A high percentage of healthcare workers (HCWs) who had met the Centers for Disease Control and Prevention criteria for returning to work 5 days after symptom onset remained positive for their return-to-work COVID-19 antigen test, suggesting continued infectiousness. Boosted HCWs were more likely to be antigen positive on their return-to-work test compared to unvaccinated HCWs, which merits further research.application/pdfenCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 InternationalCOVID-19Antigen testsHealthcare workersVaccinationsArticle - Refereed2023-03-26https://doi.org/10.1093/ofid/ofad114Baffoe-Bonnie, Anthony [0000-0002-6316-7719]2328-8957