Containment
BSL-3 CDMOs
Compare CDMOs with BSL-3 containment facilities for manufacturing involving high-risk pathogens, pandemic preparedness, and select agent programs.
1 company listed
About BSL-3 Manufacturing
BSL-3 facilities handle agents that can cause serious or potentially lethal disease through inhalation. In pharmaceutical manufacturing, BSL-3 is required for: work with select agents (CDC/USDA regulated), certain live pathogen vaccine manufacturing steps, challenge agent preparation, and manufacturing involving respiratory pathogens before inactivation. BSL-3 CDMOs represent a small, specialized subset of contract manufacturers.
BSL-3 facility requirements are extensive: double-door entry with air locks, negative pressure throughout, HEPA-filtered exhaust, sealed penetrations, gas-tight dampers, decontamination of all waste before removal, personnel shower upon exit, respiratory protection programs, and regular emergency drills. CDC/APHIS registration is required for facilities handling select agents. The capital cost and operational overhead of BSL-3 manufacturing is 3-5x that of standard GMP manufacturing.
Companies (1)
Frequently Asked Questions
What pharmaceutical manufacturing requires BSL-3?+
BSL-3 is required for: manufacturing involving Mycobacterium tuberculosis, SARS-CoV-2 (live virus, not spike protein/mRNA), certain hemorrhagic fever viruses, pandemic influenza strains, and other CDC-designated select agents. Note that many vaccine platforms (mRNA, protein subunit, inactivated) can be manufactured at lower biosafety levels once the pathogen-containing steps are complete.
How do pandemic preparedness CDMOs use BSL-3?+
Pandemic preparedness CDMOs maintain BSL-3 capability for: viral seed stock production from emerging pathogens, challenge agent preparation for vaccine efficacy studies, inactivated whole-virus vaccine production (initial steps before inactivation), and diagnostic reagent production. Government agencies (BARDA, CEPI) fund BSL-3 manufacturing readiness through warm-base contracts that keep facilities prepared for rapid activation.
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