1. 447. COVID-19 Prevalence Among COVID-19 Exposed Health Care Workers at a Tertiary Care Center in San Bernardino County, Ca. (31st December 2020) Authors: Valenzuela, Kathleen Louise; Veltman, Jennifer; Wilson, April Journal: Open forum infectious diseases Issue: Volume 7:Number 1(2020) Supplement Page Start: S291 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗