In October 2015, industry and regulatory experts gathered to discuss critical viral clearance concerns in Cambridge, Mass. at the 4^th Viral Clearance Symposium. The latest issue of the Journal features proceedings from this important meeting.

Conference Proceeding

• Glen Bolton, Rich Levy, “Introduction: Proceedings of the 2015 Viral Clearance Symposium“
• Junfen Ma, David Roush, “Session 1.1: Viral clearance using traditional, well-understood unit operations: Low pH and Detergent“
• David Roush, Junfen Ma, “Viral clearance using traditional, wellunderstood unit operations“, “Session 1.2: Virus Retentive Filtration“
• Johannes Blümel, Kurt Brorson, “Session 2: Company specific data on cycled resin testing“
• Chris Gallo, Dayue Chen, “Session 3.1: Protein A, Hydroxyapatite, and Mixed Mode Chromatography“
• Dayue Chen, Chris Gallo, “Session 3.2: Viral Clearance of Emerging Unit Operations:“
• Rachel Specht, Meisam Bakhshayeshi, “Rachel Specht, Meisam Bakhshayeshi“
• Meisam Bakhshayeshi, Rachel Specht, “Session 4.2: Viral Spiking, Viral Preparation, and Upstream Risk Mitigation Strategies“
• Glen Bolton, Johannes Blümel, “Session 5: Conference Summary: Key Discussion and Outcomes, Pending“

PDA Paper

• Bob Buhlmann, Madlene Dole, Zena Kaufmann, “PDA Points to Consider: Fundamental Concepts in Data Integrity“