Incidence and prevalence of COVID-19 within a healthcare worker cohort during the first year of the SARS-CoV-2 pandemic.

Doernberg SB, Holubar M, Jain V, Weng Y, Lu D, Bollyky JB, Sample H, Huang B, Craik CS, Desai M, Rutherford GW, Maldonado Y, CHART Study Consortium