WorkCare Provides COVID-19 Diagnostic Saliva Test for Workplace and Home Use September 10, 2020 Los Angeles Biotechnology Network News Los Angeles Biotech News Comments Off on WorkCare Provides COVID-19 Diagnostic Saliva Test for Workplace and Home Use ANAHEIM, Calif.–(BUSINESS WIRE)–WorkCare partners with 1Health.io to provide convenient COVID-19 diagnostic saliva tests for employees in the workplace or at home.