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Updated: May 29, 2026
09:30
Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies
Published on: March 17, 2023
A biological decontamination process for small, privately owned buildings.
1Chemical & Biological Systems, Sandia National Laboratories, PO Box 969 MS 9406, Livermore, CA 94551-0969, USA. pkraute@sandia.gov
Summary
Building owners can decontaminate areas after a biological release using simple sporicidal agents and equipment. This approach is advised only after official assessment and training, ensuring safety during Bacillus anthracis cleanup.
Area of Science:
- Environmental Science
- Public Health
- Emergency Management
Background:
- Large-scale biological releases, such as Bacillus anthracis, strain governmental and private decontamination resources.
- Limited availability of professional decontamination services necessitates alternative strategies for building and area restoration.
- Building owners/occupants may need to perform decontamination due to resource limitations.
Purpose of the Study:
- To provide building owners and occupants with a straightforward method for decontaminating spaces after a wide-area Bacillus anthracis release.
- To outline the use of readily available sporicidal agents and equipment for owner-led decontamination efforts.
- To establish conditions and prerequisites for safe and effective owner/occupant decontamination.
Main Methods:
- Utilizing liquid sporicidal decontamination materials like pH-amended bleach or activated peroxide.
- Employing simple application devices for effective dispersal of decontamination agents.
- Using high-efficiency particulate air (HEPA)-filtered vacuums for residual contaminant removal.
Main Results:
- A practical, owner-deployable decontamination strategy is presented for Bacillus anthracis.
- The method emphasizes the use of accessible sporicidal agents and basic equipment.
- Owner/occupant decontamination is feasible under specific, controlled conditions.
Conclusions:
- Building owners/occupants can play a role in decontamination following a biological release, supplementing official efforts.
- Owner/occupant decontamination should be implemented only upon recommendation by Unified Command/Incident Command.
- Prioritizing safety through health and safety training is crucial for owner/occupant cleanup workers.
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