About the Authors
- Edward M. Fisher
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* E-mail: EFisher@cdc.gov
Affiliation National Personal Protective Technology Laboratory, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, United States of America
- Jessica L. Williams
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Affiliation National Personal Protective Technology Laboratory, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, United States of America
- Ronald E. Shaffer
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Affiliation National Personal Protective Technology Laboratory, National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: EMF RES. Performed the experiments: JLW EMF. Analyzed the data: EMF JLW RES. Wrote the paper: EMF JLW RES.