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Records with

  • Person's Name = John Archer,
  • Person's Role = Any.
Records 1 to 25 of 42

Analysis for Coastal Operational Resiliency (AnCOR) Wide Area Demonstration (WAD)
(PUBLISHED REPORT) [Published : Sep 01, 2023]
Report on the Wide Area Demonstration (WAD) under the Analysis for Coastal Operational Resiliency (AnCOR) project. The AnCOR WAD was conducted from May 2 through May 27, 2022. The test venue was located at Fort A.P. Hill (FAPH), Bowling Green, VA. All work will was conducted at F...
Cleaning of Personal Protective Equipment and Laundry Contaminated by Viruses
(PRESENTATION) [Presented : Dec 07, 2023]
The COVID-19 pandemic illuminated gaps in viral disinfection data for personal protective equipment and materials typically laundered at home. In support of responders, decision makers, and the general public’s questions concerning the use of different cleaning methods, the Unite...
Development of an Activity-based Air Sampling (ABS) Strategy/Protocol for use Outdoors, including US Coast Guard Installations
(PUBLISHED REPORT) [Published : Sep 30, 2023]
This report summarizes novel air sampling research conducted for the multi-agency Analysis for Coastal Operational Resiliency (AnCOR) program which sought to develop and demonstrate capabilities and strategic guidelines to prepare the US for a wide-area release of a biological ag...
Impact of test methodology on the efficacy of triethylene glycol (Grignard Pure) against bacteriophage MS2
(JOURNAL) [Published : Nov 10, 2023]
The COVID-19 pandemic has raised interest in using chemical air treatments as part of a strategy to reduce the risk of disease transmission, but more information is needed to characterize their efficacy at scales translatable to applied settings and to develop methods for evaluat...
Evaluation of Disinfection Methods for Personal Protective Equipment (PPE) Items Intended for Reuse - Phase I & II Results Report: September 21, 2020
(SUMMARY) [Published : Sep 21, 2020]
This product is an interim data report for an ongoing project. The overall goal of this project is to provide the general public, emergency responders, and healthcare workers with initial information on the effectiveness of selected disinfection/cleaning technologies and commerci...
Collection of Surface Samples Potentially Contaminated with Microbiological Agents Using Swabs, Sponge Sticks and Wipes
(PUBLISHED REPORT) [Published : May 28, 2021]
This document provides step-by-step instructions for the use of swabs, wipes, and sponge-sticks to collect samples from surfaces potentially contaminated with microbiological agents. It is intended to be used in conjunction with the analytical methods listed in U.S. Environmental...
Part 2: Stabilization/Containment of Radiological Particle Contamination to Enhance First Responder, Early Phase Worker, and Public Safety
(JOURNAL) [Published : Apr 11, 2022]
During the immediate, emergency phase of a response to a radiological dispersal device (RDD), an improvised nuclear device (IND), or accidental radiological release, emergency responders may be exposed to radioactivity due to inhalation and direct contact. It is important to mini...
Limiting Wind-Induced Resuspension of Radioactively Contaminated Particles to Enhance First Responder, Early Phase Worker and Public Safety—Part 1
(JOURNAL) [Published : Feb 26, 2022]
An accidental radiological release or the operation of a radiological dispersal device (RDD) may lead to the contamination of a large area. Such scenarios may lead to health and safety risks associated with the resuspension of contaminated particles due to aeolian (wind-induced) ...
Fate of Bacillus spores during indoor surface cleaning activities
(PRESENTATION) [Presented : Oct 07, 2022]
An outdoor, wide area release of a persistent biological agent has the potential to significantly disrupt society. An unexplored aspect of consequence management is the need to minimize risk from immediate and delayed exposure to low concentrations of a biological agent transport...
Development of an Aggressive-Air Activity-based Air Sampling System for Collection of Bioaerosols in Outdoor Areas
(PRESENTATION) [Presented : Oct 07, 2022]
CESER/HSMMD is conducting research to investigate the reaerosolization of surrogate bacterial spores in the Aerosol Test Facility and through field tests to determine the most representative air sampling methods to use for detection (characterization) and clearance of large outdo...
Evaluation of Disinfection Methods for Personal Protective Equipment (PPE) Items for Reuse During a Pandemic
(JOURNAL) [Published : Jul 27, 2023]
The COVID-19 pandemic resulted in many supply chain issues, including crippling of essential personal protective equipment (PPE) needed for high-risk occupations such as those in healthcare. As a result of these supply chain issues, unprecedented crisis capacity strategies were i...
Analysis for Coastal Operational Resiliency Wide Area Demonstration
(PRESENTATION) [Presented : May 10, 2022]
This presentation provides an overview of the Analysis for Coastal Operational Resiliency (AnCOR) program, an interagency effort to assess and improve capabilities and strategic guidelines to prepare the U.S. for a wide-area release of a biological agent, including mitigating imp...
Determining Viral Disinfection Efficacy of Hot Water Laundering
(JOURNAL) [Published : Jun 21, 2022]
In response to the SARS-CoV-2 pandemic, a laboratory protocol was developed to test the viral disinfection efficacy of hot water laundering of cloth face coverings, cotton scrubs, and denim pants. The Phi6 virus (bacteriophage) was used as the organism to test disinfection effica...
Large-Scale Evaluation of Microorganism Inactivation by Bipolar Ionization and Photocatalytic Devices
(JOURNAL) [Published : Jan 02, 2023]
The COVID-19 pandemic has raised awareness in the spread of disease via airborne transmission. As a result, there has been increasing interest in technologies that claim to reduce concentrations of airborne pathogens in indoor environments. The efficacy of many of these emerging ...
Inactivation of Bacillus anthracis and Bacillus atrophaeus Spores on Surfaces with Ultraviolet Light Produced Via Either Light Emitting Diodes or a Low-Pressure Mercury Vapor Lamp
(JOURNAL) [Published : Nov 01, 2021]
Journal article; Aims: To obtain data on the efficacy of two ultraviolet light (UVC) technologies for inactivation of Bacillus anthracis Ames and Bacillus atrophaeus spores on surfaces.
Inactivation of Bacillus anthracis Spores on Surfaces with Ultraviolet Light Produced with a Low- Pressure Mercury Lamp or Light Emitting Diodes
(PRESENTATION) [Presented : Nov 05, 2021]
Aims: To obtain quantitative efficacy data of two ultraviolet light (UVC) technologies for surface inactivation of Bacillus anthracis Ames and Bacillus atrophaeus spores. Methods and Results: Spores were deposited onto test coupons and controls of four different materials, via l...
Sampling of Waste Materials from a Bacillus anthracis Release Incident
(PRESENTATION) [Presented : Nov 05, 2021]
As part of the response and recovery operations following a wide-area biological contamination incident, such as an aerosol release of Bacillus anthracis, environmental sampling will play a prominent role in response activities. This need for environmental sampling will extend to...
Environmental Influences on the Resuspension of Bacillus Spores
(PRESENTATION) [Presented : Nov 05, 2021]
Controlled resuspension experiments were performed to understand how the rate of Bacillus spore resuspension changes over time and under the influence of variable meteorological conditions. Two coupon types (concrete and asphalt, 66 of each type) representing surfaces typically f...
Evaluating Aerosol Treatment Methods for Reducing the Risk of Exposure to Airborne Pathogens
(PRESENTATION) [Presented : Nov 05, 2021]
The COVID-19 pandemic has highlighted the role that airborne transmission can play in the spread of disease. Consequently, there has been an increasing focus on technologies that claim to reduce or eliminate aerosolized pathogens in indoor occupied spaces. There are many differen...
Understanding Detection Limits within the Current Interim Clearance Goal for Bacillus anthracis Contamination
(PUBLISHED REPORT) [Published : May 20, 2021]
In this report, sampling and analysis method ranges of recovery efficiency (RE), limit of detections (LOD), and false negative rates (FNR) for environmental matrices and analysis methods will be summarized and used to illustrate their effects on the interpretation of sampling res...
Collection of Air Samples Potentially Contaminated with Microbiological Agents Using Impingers, Impactors, and Low-Volume Filters
(PUBLISHED REPORT) [Published : May 21, 2021]
This document provides step-by-step instructions for the use of impingers, impacters and filters to collect samples from air potentially contaminated with pathogens. It is intended to be used in conjunction with the analytical methods listed in U.S. Environmental Protection Agenc...
Collection of Microbiological Agent Samples from Potentially Contaminated Porous Surfaces Using Microvacuum Techniques
(PUBLISHED REPORT) [Published : May 21, 2021]
This document provides step-by-step instructions for the use of vacuum filter cassettes to collect samples from surfaces potentially contaminated with pathogens. It is intended to be used in conjunction with the analytical methods listed in U.S. Environmental Protection Agency&rs...
COVID-19 Research: PPE Disinfection for Reuse
(PRESENTATION) [Presented : Apr 29, 2021]
The overall goal of this project is to provide the general public, emergency responders, and healthcare workers with initial information on the effectiveness of selected disinfection/cleaning technologies and commercial off-the-shelf (COTS) products for the disinfection/cleaning ...
ANALYSIS FOR COASTAL OPERATIONAL RESILIENCY ANCOR
(PRESENTATION) [Presented : Sep 25, 2019]
This presentation will address capability gaps related to sampling, fate & transport, decontamination, data management, and waste management. Local and state responders can benefit from this research with new information and tools to ensure community resilience to a wide area bi...
NTA Detector Discussion
(PRESENTATION) [Presented : Sep 29, 2019]
Slide presentation to provoke discussion on NTA detectors at the Test and Evaluation Capabilities and Methodologies Integrated Process Team (TECMIPT) October 2019 Quarterly Meeting