Related Experiment Video
Updated: Oct 27, 2025

Author Spotlight: Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies
Published on: March 17, 2023
Simulation Based Ambulance and Crew Decontamination Advise During COVID-19 Pandemic
Kai-Yuan Cheng1, Yen-Chi Tu2, Jui-Jen Lu1
1Ditmanson Medical Foundation Chia-Yi Christian Hospital Department of Emergency Medicine Chiayi Taiwan.
Abstract:
This study involved a simulation of transportation and basic life support on ambulances carrying coronavirus disease 2019 (COVID-19) patients, using a specially modified mannequin. The mannequin used can spew a fluorescent solution from its mouth to simulate the droplets or vomitus made by the patient and can be detected using ultraviolet light illumination. We determined that the most frequently contaminated areas of an ambulance in the driver's cabin are the left front door's outer handle, driver's handler, gear lever, and mat. The most frequently contaminated area in the rear patient's cabin is the rear door, rear door lining, and handle over the roof. The most frequently contaminated areas before the removal of personal protective equipment (PPE) are the lower chest to the belly area, bilateral hands, lower rim of the gown, and shoes. After the removal of PPE, traces of fluorescence were observed over the neck, hands, and legs. We therefore suggest taking a bath immediately after PPE removal.
Related Concept Videos
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
PPE Use in Healthcare Settings II: Doffing
PPE Use in Healthcare Settings I: Donning
Handwashing III: During the Procedure and Post-Procedure Steps

