Coronavirus Technology Solutions

May 1, 2020

 

HEPA Filtration Systems for Locker Rooms

Amaircare has Air Purifiers Ranging From 20 to 10,000 CFM

CDC Guidance for Meat Packers Does Not Specify N95 Masks

Air Purifiers with H2O2 Used by Gliers Goetta

Extreme Microbial Technologies has Three Stage Air Purifier for Food Plants

A New Plane Seat Design Could be the Future of Travel Post-Coronavirus

RAYCOP Products' UV Sanitizing Light Kills Viruses and Bacteria

Virus Particles Less Than 4 Microns Detected in Air in Isolation Rooms

Sartorius Air Samplers Have Been Used for Extensive Coronavirus Monitoring

Large Number of COVID-19 Cases at Nuclear Plant Construction Site 

EverBlock Systems Providing  Temporary Isolation Rooms

Buses In China Transmit Virus Through Air Conditioning System

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HEPA Filtration Systems for Locker Rooms

There are two main reasons to use an air purifier in a locker room setting. The first of these is the fact that locker rooms are home to unpleasant odors that can make people less interested in coming to a gym. The second is the fact that bacteria, viruses and fungi are quite common in these environments. Removing these contaminants from the air can help your gym patrons stay healthy and ensure they can change and shower in a clean setting.

Related to this last point is the fact that the right air purifier can help to keep chemicals from building up in the air. For purposes of cleanliness, many gyms use strong chemical cleaners in their locker rooms. While this is necessary to get rid of potentially harmful bacteria, the fumes from these cleaners can build up and have a negative impact on people who suffer from asthma or other respiratory illnesses.

Amaircare has Air Purifiers Ranging From 20 to 10,000 CFM

Amaircare has a 20 year portfolio of custom air treatment solutions and projects diverse in scope, competency and scale. Amaircare combines proprietary technologies with flexible components to create the highest of quality and performance solutions with air flow options between 20 CFM and 10,000 CFM.

Over the years, Amaircare products have provided tailored solutions for a wide range of applications, including:

  • protection of employees in industrial plants and workspace
  • controlling ambient biologicals in food processing
  • reduction of emissions in receiving areas
  • process control of emissions reducing or eliminating the need to exhaust
  • creating a safe environment for medical patients with reduced immune systems after cancer treatment
  • protection of medical practitioners dealing with airborne pathogens, such as: the COVID -19  outbreak

CDC Guidance for Meat Packers Does Not Specify N95 Masks

The following CDC guidance for meat packers may be poor based on the new evidence that aerosols will float around plexiglass barriers and that social distancing means little compared to the travel pattern of the aerosol. Plexiglass barriers may even create turbulence if air is moving horizontally instead of downward and the HVAC system does not have HEPA filters. Most cloth masks will not protect against aerosols.

To ensure continuity of operations of essential functions, CDC advises that critical infrastructure workers may be permitted to continue work following potential exposure to COVID-19, provided they remain asymptomatic and additional precautions are implemented to protect them and the community,” the CDC’s Critical Infrastructure Guidance states. The agency also notes that screening workers for COVID-19 symptoms is “an optional strategy”.

Meat processing workers are not exposed to COVID-19 through product handling; they can be exposed via close contact with other employees in a facility. The CDC and OSHA have released interim guidance for meat and poultry processing workers and employers that details how communal work environments should be laid out and how employers should be promoting social distancing. Engineering controls include the following:

  • Reconfiguration of workstations to allow employees to be six feet apart, if possible
  • Establishing physical barriers (i.e., plexiglass or strip curtains) to separate workers
  • Working with an HVAC engineer to establish proper ventilation that limits potential exposure to coronavirus; removal of any pedestal or personal fans
  • Setting up handwashing stations or hand sanitizer (60% alcohol) stations
  • Reconfiguring break rooms and other communal areas to promote social distancing

The CDC also recommends that workers wear cloth face coverings that fit over the mouth and nose.

For workers who have experienced COVID-19 symptoms and have self-isolated at home, the CDC advises they do not return to work until they meet specific criteria.

Air Purifiers with H2O2 Used by Gliers Goetta

Glier's Goetta is not a large meat manufacturer. Only 18 people work inside the factory. The company still faces the challenge of getting the job done in close quarters. 

"It's a tough one just because of the way the process runs, the disassembly lines, if you will. The meat cutting, the boning, things like that. People are fairly close to each other. And yes, we can put up shields, but that's still not going to do the job. It takes technology like this to really get us over the hump," said Dan Glier, CEO of Glier's Goetta.

A white box-like machine is the technology Glier said is keeping his employees working.

"When we're working in, you can't smell anything. You can smell...when you first walk in the room, but it just cleans everything, including people," said Glier.

It's an air and space purification system made by Dayton-based Extreme Microbial Technologies. The system uses hydrogen peroxide to clean the air. To keep production up, Glier's has three air purifiers inside and a fourth on the way.

"It's good for our people too. We don't have colds like we used to because people are living in this, you know, probably 8 to 10 hours a day," said Glier.

Extreme Microbial Technologies has Three Stage Air Purifier for Food Plants

This surface & air purification equipment has a design for a variety of industrial and commercial applications. Some of these include warehouses, production facilities, large office spaces, hospitality, athletic facilities, food production facilities and more. It provides a safe and effective three-stage solution for the reduction of bacteria, viruses, molds, fungi, mildew, and VOC’s (which cause odors). Additionally, each PRO™ features a pre-filter, a HEPA filter and two specially enhanced Photocatalytic Oxidation cells to flood the space with powerful and effective air and surface scrubbers.

A New Plane Seat Design Could be the Future of Travel Post-Coronavirus

The new designs would see hygiene screens fitted in each seat, as well as new middle seats which would face backwards while flying.

 New plane seats could have plastic hoods post-coronavirus

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The revolutionary sitting arrangement was revealed by Aviointeriors, the same company who created stand-up seats for aircraft cabins.

In economy class, each seat would have a plastic screen around the head and side, preventing contact with the passenger next to them.

The screen, called Glassafe, is transparent to allow communication but will prevent the spread of any viruses between travelers.

It can also be fitted onto existing economy seats and leaves the lower part of the seat free for passengers to continue using the in-flight entertainment or to eat their meals.

The design firm explained: "Glassafe [creates] an isolated volume around the passenger in order to avoid or minimize contacts and interactions via air between passenger and passenger, so as to reduce the probability of contamination by viruses or other."

 The screens could be installed on pre-existing economy cabin seats


Other designs previously suggested to make plane travel easier include "privacy panels" which can be folded out of the side of the seat.

The design, called Interspace Comfort System, looks like your regular plane seat but if you lift up the seat back, you'll find two hidden panels behind it that fold out, effectively creating a privacy divider on either side of you.

The ease of access means that passengers can get in and out of their seats easily and create private spaces for families and friends who are sitting together.

It will be important for designers to integrate the divider design into the air flow system.  Each seat has an adjustable nozzle which should direct air downward and not to other seats

RAYCOP Products' UV Sanitizing Light Kills Viruses and Bacteria

According to just-released new research from the Kitasato Research Center for Environmental Science, using an Ultraviolet C (UVC) sanitizing light can help kill viruses such as influenza. Commissioned by RAYCOP, a maker of UV allergen vacuums, the research noted that UVC wavelength light, as opposed to UVA or UVB, is the most effective against viruses.

Immunologist Dr. Michael Lee founded RAYCOP to help people make their homes healthier and to mitigate allergies. He sought products he could recommend to his patients with the goal of preventing the onset of allergies and avoiding the need to take medications. To that end, Dr. Lee invented RayClean Technology©, which captures 99.9% of potentially harmful microorganisms that you can’t see such as viruses, bacteria and dust mites.

“My goal was to help my patients by creating a safe and effective UV light sanitizing vacuum for the home,” says Dr. Lee. “Keeping homes healthier is of the utmost importance - especially now as people are sheltering in place - and our RayClean Technology has been in use since 2005. This technology kills dust mites and also greatly reduces allergens in the home, lessening symptoms year-round for allergy sufferers.”  

“Our mission is to clean the unseen,” explains Hirobumi Suzuki, CEO, RAYCOP North America. “During this uncertain time, we especially want to make your home a safer and cleaner place to live.”

RAYCOP’s hand-held UV allergen vacuum, the RN, includes a four-stage filtration system. This system incorporates a high-efficiency particulate air filter, UVC ultraviolet light, optimized suction and a dual-motor brush head. The RN utilizes RayClean Technology to remove 99.9% of bacteria and viruses from fabrics within a few seconds. According to a study by the National Center for Biotechnology Information, UVC light also reduces the hatchability of dust mite eggs. This in turn reduces future allergy-causing dust mite populations.


Virus Particles Less Than 4 Microns Detected in Air in Isolation Rooms

Understanding the particle size distribution in the air and patterns of environmental contamination of SARS-CoV-2 is essential for infection prevention policies. In an aim to detect SARS-CoV-2 surface and air contamination and study associated patient-level factors. 245 surface samples were collected from 30 airborne infection isolation rooms of COVID-19 patients, and air sampling was conducted in three rooms. Air sampling detected SARS-CoV-2 PCR-positive particles of sizes >4 μm and 1-4 μm in two rooms, which warrants further study of the airborne transmission potential of SARS-CoV-2. 56.7% of rooms had at least one environmental surface contaminated. High touch surface contamination was shown in ten (66.7%) out of 15 patients in the first week of illness, and three (20%) beyond the first week of illness (p = 0.01).

https://www.medrxiv.org/content/10.1101/2020.03.29.20046557v2

Sartorius Air Samplers Have Been Used for Extensive Coronavirus Monitoring

We reported on testing in Wuhan which found high virus levels in changing areas and other spaces. This was done with Sartorius equipment. 

Aerodynamic Characteristics and RNA Concentration of SARS-CoV-2 Aerosol in Wuhan Hospitals during COVID-19 Outbreak

These analyses were made with Sartorius air samplers. The MD8 air samplers, MD8 Airscan® and the portable AirPort MD8, are designed to detect smallest viruses and microorganism in the air by using the unique Gelatine Membrane Filters (GMF) and BACTairTM agar plates. MD8 Airscan® and AirPort MD8 monitors ambient air in cleanrooms, controlled, and  public areas for viable microorganisms.

The MD8 Airscan® and AirPort MD8 provides non-stop, active air monitoring for at least 8 hours, using only a single gelatin membrane filter. Rule out false negative results; the proprietary, USP-approved filter retains even the smallest airborne microorganisms and monitors viability at the most accurate level.

 

Large Number of COVID-19 Cases at Nuclear Plant Construction Site

 

More than 170 workers on a construction project in a nuclear power facility in Georgia have tested positive for the coronavirus, and absenteeism has “increased dramatically,” according to documents and a spokesman for Georgia Power, the utility company that is a part owner of the facility.

 

The facility, Plant Vogtle, is near Waynesboro, Ga., about 150 miles east of Atlanta, and has been in operation since 1987. It is in the middle of a multibillion-dollar expansion that has been plagued with setbacks, including construction problems, cost overruns and the 2016 bankruptcy of Westinghouse, its lead contractor.

 

As of March, the expansion employed more than 9,000 workers, making it the largest construction project in the state, according to North America’s Building Trades Unions, which represents many of the Vogtle workers.

But after concerns about the spread of the virus mounted in recent weeks, the plant’s owners reduced the work force on the expansion project by 20 percent.

Of the 171 workers found to have the coronavirus, 90 are “active confirmed positive cases” and 81 are workers who recovered and are “available to return to work,” John Kraft, the spokesman for Georgia Power, said in an email late Thursday. Mr. Kraft said that 439 workers tested negative, and that 48 were awaiting test results.

The owners learned of the first worker to test positive on April 4, Mr. Kraft said. Around that time, some workers told a local TV station that they were concerned that not enough was being done to protect them from the virus on the work site.

The smaller work force, Mr. Kraft said, will allow for increased social distancing. The site has banned large group meetings, expanded an on-site medical clinic, and added portable bathrooms and hand-washing stations, among other changes. And testing will continue.

EverBlock Systems Providing  Temporary Isolation Rooms

EverBlock Systems, LLC., the leading manufacturer and provider of modular building systems is working with the Governor’s response team in New Orleans, LA to provide thousands of modular wall panels and life-size building blocks to be used in building a temporary pop-up hospital facility in the Ernest M. Morial Convention Center.

Sleeping pods, isolation units, nursing stations, bed areas, testing sites and more will be built throughout the convention center using modular and durable building blocks, as well as EverPanel modular sanitary divider walls to mitigate the spread of the Coronavirus (COVID-19).

EverBlock responded to the call to deploy equipment and personnel within a few days, enabling the EverBlock team to set up over 2,000 sleeping pods in record time using it’s unique modular wall panels and building block systems. Equipment continues to roll off of the manufacturing line and onto trucks bound for New Orleans.

Government is monitoring the pandemic and will determine if additional hospital beds, dividers and rooms will be necessary depending on how the outbreak continues to spread in the New Orleans metro.

EverBlock Systems. LLC, a New York based company manufactures life-size modular building blocks and modular sanitary divider walls to segregate populations, such as for homeless shelters, temporary hospital installations, disaster relief facilities, and for disease spread mitigation.

Buses In China Transmit Virus Through Air Conditioning System

 

 Practical Preventive Medicine published the paper in early March titled "An epidemiological investigation of 2019 novel coronavirus diseases through aerosol-borne transmission by public transport," The authors, from institutions in China, looked at the spread of the virus on a bus linked to one infected passenger.

 

According to the abstract, This COVID-19 outbreak was transmitted by a public transport resulting in 11 confirmed cases including one asymptomatic case and two third-generation cases. The farthest transmission distance of COVID-19 in the airtight air-conditioning bus reached 4.5 meters. This contagious virus could float in the air for 30 minutes at least and cause infection

 

The researchers concluded: The COVID-19 has strong transmissibility and can be transmitted by aerosol in a closed environment. To prevent infection, personal protection should be done well when taking public transports and the ventilation and fresh air volume in public transports should be guaranteed, and the cleaning and disinfection in the carriage should be done well