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Article
Designing and Testing of a System for Aerosolization and Recovery of Viable Porcine Reproductive and Respiratory Syndrome Virus (PRRSV): Theoretical and Engineering Considerations
Frontiers in Bioengineering and Biotechnology
  • Peiyang Li, Iowa State University
  • Jacek A. Koziel, Iowa State University
  • Jeffrey J. Zimmerman, Iowa State University
  • Steven J. Hoff, Iowa State University
  • Jianqiang Zhang, Iowa State University
  • Ting-Yu Cheng, Iowa State University
  • Wannarat Yim-Im, Iowa State University
  • Myeongseong Lee, Iowa State University
  • Baitong Chen, Iowa State University
  • William S. Jenks, Iowa State University
Document Type
Article
Publication Version
Published Version
Publication Date
5-10-2021
DOI
10.3389/fbioe.2021.659609
Abstract

Porcine reproductive and respiratory syndrome virus (PRRSV) infections cause significant economic losses to swine producers every year. Aerosols containing infectious PRRSV are an important route of transmission, and proper treatment of air could mitigate the airborne spread of the virus within and between barns. Previous bioaerosol studies focused on the microbiology of PRRSV aerosols; thus, the current study addressed the engineering aspects of virus aerosolization and collection. Specific objectives were to (1) build and test a virus aerosolization system, (2) achieve a uniform and repeatable aerosol generation and collection throughout all replicates, (3) identify and minimize sources of variation, and (4) verify that the collection system (impingers) performed similarly. The system for virus aerosolization was built and tested (Obj. 1). The uniform airflow distribution was confirmed using a physical tracer (p-value = 0.148, 0.357, 0.846) (Obj. 4). These results showed that the readiness of the system for research on virus aerosolization and treatment (e.g., by ultraviolet light), as well as its potential use for research on other types of airborne pathogens and their mitigation on a laboratory scale.

Comments

This article is published as Li, Peiyang, Jacek Koziel, Jeffrey Zimmerman, Steven Hoff, Jianqiang Zhang, Ting-Yu Cheng, Wannarat Yim-Im, Myeongseong Lee, Baitong Chen, and William Jenks. "Designing and Testing of a System for Aerosolization and Recovery of Viable Porcine Reproductive and Respiratory Syndrome Virus (PRRSV): Theoretical and Engineering Considerations." Frontiers in Bioengineering and Biotechnology 9 (2021): 659609. DOI: 10.3389/fbioe.2021.659609. Posted with permission.

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Creative Commons License
Creative Commons Attribution 4.0 International
Copyright Owner
Li, Koziel, Zimmerman, Hoff, Zhang, Cheng, Yim-Im, Lee, Chen, and Jenks
Language
en
File Format
application/pdf
Citation Information
Peiyang Li, Jacek A. Koziel, Jeffrey J. Zimmerman, Steven J. Hoff, et al.. "Designing and Testing of a System for Aerosolization and Recovery of Viable Porcine Reproductive and Respiratory Syndrome Virus (PRRSV): Theoretical and Engineering Considerations" Frontiers in Bioengineering and Biotechnology Vol. 9 (2021) p. 659609
Available at: http://works.bepress.com/steven_hoff/182/