RT Journal Article SR Electronic T1 Proceedings of the 2019 Viral Clearance Symposium: Introduction JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 295 OP 296 DO 10.5731/pdajpst.2021.012676 VO 76 IS 4 A1 Sean O’Donnell YR 2022 UL http://journal.pda.org/content/76/4/295.abstract AB This article introduces the presentations from the 2019 Viral Clearance Symposium, which was held in Claremont, California. The Viral Clearance Symposium contained regulatory perspectives presented by representative from the Paul-Ehrlich-Institute, United States Food and Drug Administration, and Health Canada. Industry members presented on several areas related to viral safety including viral clearance strategies for manufacturing processes, continuous processing, upstream and facility risk mitigation, and virus detection methods.