Dry-fog disinfection as a method for processing vehicles for passenger transport

Due to the corona pandemic, the demand for efficient and fast-acting disinfection measures is high. In this work, the disinfecting potential of a dry fogging technology (Apollon Biotech GmbH, Germany) was investigated for the possibility of disinfection of vehicles for passenger transport. This coul...

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Main Authors: Buhl Sebastian, Stich Alexander, Bulitta Clemens
Format: Article
Language:English
Published: De Gruyter 2022-09-01
Series:Current Directions in Biomedical Engineering
Subjects:
Online Access:https://doi.org/10.1515/cdbme-2022-1007
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author Buhl Sebastian
Stich Alexander
Bulitta Clemens
author_facet Buhl Sebastian
Stich Alexander
Bulitta Clemens
author_sort Buhl Sebastian
collection DOAJ
description Due to the corona pandemic, the demand for efficient and fast-acting disinfection measures is high. In this work, the disinfecting potential of a dry fogging technology (Apollon Biotech GmbH, Germany) was investigated for the possibility of disinfection of vehicles for passenger transport. This could represent a new approach for processing emergency vehicles or local passenger transport vehicles quickly and cost-effectively. A public bus was used as a model for a passenger transport vehicle (Ferienfahrschule Hense GbR, Germany). This vehicle was tested at predetermined points before and after dry-fog disinfection with swab and contact plate samples. In addition, contaminated sample tiles (Staphylococcus aureus ATCC 6538; 5x104 CFU) were placed at some locations in order to be able to record a standardized germ reduction. To determine the decontamination effect of the air in the vehicle, active airborne germ measurements were performed. In the airborne germ measurement, our results indicated a reduction of approx. 68% of the microbiological air contamination. Screening of the total contamination of the bus at several selected sites showed an average load of approximately 348 CFU per test site. After disinfection, the average bacterial count was reduced to approx. 18 CFU per test site. This disinfecting effect could also be shown with the standardized test tiles. An efficiency level of between log 0.8 and 3.7 was obtained at the various test sites.
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spelling doaj.art-a41f9d7ad7da4ab184013cf3a8daf2d02023-01-19T12:47:02ZengDe GruyterCurrent Directions in Biomedical Engineering2364-55042022-09-0182232610.1515/cdbme-2022-1007Dry-fog disinfection as a method for processing vehicles for passenger transportBuhl Sebastian0Stich Alexander1Bulitta Clemens2Fakultat Wirtschaftsingenieurwesen und Gesundheit, Ostbayerische Technische Hochschule Amberg-Weiden, Hetzenrichter Weg 15,Weiden, GermanyFakultat Wirtschaftsingenieurwesen und Gesundheit, Ostbayerische Technische Hochschule Amberg-Weiden,Weiden, GermanyFakultat Wirtschaftsingenieurwesen und Gesundheit, Ostbayerische Technische Hochschule Amberg-Weiden,Weiden, GermanyDue to the corona pandemic, the demand for efficient and fast-acting disinfection measures is high. In this work, the disinfecting potential of a dry fogging technology (Apollon Biotech GmbH, Germany) was investigated for the possibility of disinfection of vehicles for passenger transport. This could represent a new approach for processing emergency vehicles or local passenger transport vehicles quickly and cost-effectively. A public bus was used as a model for a passenger transport vehicle (Ferienfahrschule Hense GbR, Germany). This vehicle was tested at predetermined points before and after dry-fog disinfection with swab and contact plate samples. In addition, contaminated sample tiles (Staphylococcus aureus ATCC 6538; 5x104 CFU) were placed at some locations in order to be able to record a standardized germ reduction. To determine the decontamination effect of the air in the vehicle, active airborne germ measurements were performed. In the airborne germ measurement, our results indicated a reduction of approx. 68% of the microbiological air contamination. Screening of the total contamination of the bus at several selected sites showed an average load of approximately 348 CFU per test site. After disinfection, the average bacterial count was reduced to approx. 18 CFU per test site. This disinfecting effect could also be shown with the standardized test tiles. An efficiency level of between log 0.8 and 3.7 was obtained at the various test sites.https://doi.org/10.1515/cdbme-2022-1007disinfectiondry-fogpassenger transportvehicles
spellingShingle Buhl Sebastian
Stich Alexander
Bulitta Clemens
Dry-fog disinfection as a method for processing vehicles for passenger transport
Current Directions in Biomedical Engineering
disinfection
dry-fog
passenger transport
vehicles
title Dry-fog disinfection as a method for processing vehicles for passenger transport
title_full Dry-fog disinfection as a method for processing vehicles for passenger transport
title_fullStr Dry-fog disinfection as a method for processing vehicles for passenger transport
title_full_unstemmed Dry-fog disinfection as a method for processing vehicles for passenger transport
title_short Dry-fog disinfection as a method for processing vehicles for passenger transport
title_sort dry fog disinfection as a method for processing vehicles for passenger transport
topic disinfection
dry-fog
passenger transport
vehicles
url https://doi.org/10.1515/cdbme-2022-1007
work_keys_str_mv AT buhlsebastian dryfogdisinfectionasamethodforprocessingvehiclesforpassengertransport
AT stichalexander dryfogdisinfectionasamethodforprocessingvehiclesforpassengertransport
AT bulittaclemens dryfogdisinfectionasamethodforprocessingvehiclesforpassengertransport