This guidance is intended for clinical laboratory and support staff who handle or process specimens associated with COVID-19. Guidance for Point-Of-Care Testing can be found here.
All laboratories should perform a site-specific and activity-specific risk assessment and follow Standard Precautions when handling clinical specimens. See Biological Risk Assessment: General Considerations for Laboratories
Refer to List Nexternal icon on the Environmental Protection Agency (EPA) website for EPA-registered disinfectants that have qualified under EPA’s emerging viral pathogens program for use against SARS-CoV-2.
Cultures of SARS-CoV-2 should be handled in a Biosafety Level 3 (BSL-3) laboratory using BSL-3 practices, and inoculation of animals with infectious wild-type SARS-CoV-2 should be conducted in an Animal Biosafety Level 3 (ABSL-3) facility using ABSL-3 practices and respiratory protection.
Suspected and confirmed SARS-CoV-2 positive clinical specimens, cultures, or isolates should be packed and shipped as UN 3373 Biological Substance, Category B.
https://www.cdc.gov/coronavirus/2019-ncov/lab/lab-biosafety-guidelines.html