Healthcare personnel frequently have positive severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigen tests 5 days or more after diagnosis of coronavirus disease 2019 (COVID-19).
Usha StiefelDavinder BhullarTrina F ZabarskyNatalie F PalmieriKimberly D DiazMaria M Torres-TeranCurtis J DonskeyPublished in: Infection control and hospital epidemiology (2022)