TY - JOUR T1 - Proceedings of 2019 Viral Clearance Symposium: Introduction JF - PDA Journal of Pharmaceutical Science and Technology JO - PDA J Pharm Sci Technol DO - 10.5731/pdajpst.2021.012676 SP - pdajpst.2021.012676 AU - Sean O'Donnell Y1 - 2021/01/01 UR - http://journal.pda.org/content/early/2021/12/15/pdajpst.2021.012676.abstract N2 - ABSTRACT: This article introduces the presentations from the 2019 Viral Clearance Symposia which was held in Claremont, California. The Viral Clearance Symposia contained regulatory perspectives presented by representative from the Paul -Ehrlich-Institute, FDA 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, virus detection methods and continuous processing. ER -