Action Levels for SARS-CoV-2 in Air: Preliminary Approach
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Updated: Nov 10, 2025

Quantification and Whole Genome Characterization of SARS-CoV-2 RNA in Wastewater and Air Samples
Published on: June 30, 2023
1Department of Civil, Architectural and Environmental Engineering, Drexel University, Philadelphia, PA, USA.
Abstract:
Quantitative microbial risk assessment has been used to develop criteria for exposure to many microorganisms. In this article, the dose-response curve for Coronavirus 229E is used to develop preliminary risk-based exposure criteria for SARS-CoV-2 via the respiratory portals of entry.
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