Coronavirus Technology Solutions

April 20, 2020

 

More Beef Packing Plant Closures

Automation is One Solution for Virus Mitigation

Tyson Using Walk Through Infrared Body Temperature Scanners

HEPA Air Filtration and UV Treatment in Elevators

Battelle H2O2 System Can Decontaminate Masks 20 Times

Several Methods Available for Mask Decontamination

Are Face Masks the New Condoms?

Hospital Using MSA Respirators With Replaceable Cartridge

MSA Has a Range of Respirator Designs Available to Protect Hospital Personnel

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More Beef Packing Plant Closures

 

Several of the country’s largest beef-packing companies have announced plant closures. Before the coronavirus hit, about 660,000 beef cattle were being processed each week at plants across the United States, according to John Bormann, program sales manager for JBS, the American subsidiary of the world’s largest processor of fresh beef and pork.

 

This week there probably will be around 500,000 head processed at U.S. plants still in operation. That’s 25 percent less beef being produced. Some of the slowdown is because of facility closures. Two of the seven largest U.S. facilities — those with the capacity to process 5,000 beef cattle daily — are closed because of the pandemic.

 

Absenteeism, fewer employees and spreading out those remaining employees to maintain social distance are all also contributing to the slow down.

 

JBS USA first closed its Souderton, Pa., beef plant April 7 and then shuttered its Greeley, Colo., beef facility after at least 50 of its 6,000 plant employees tested positive. All have been urged to self-quarantine.

 

National Beef Packing Co. announced  the closure of its Tama, Iowa, facility. And Cargill shuttered production at its Hazleton, Pa., ground beef and pork processing plant, and then reduced production at one of Canada’s biggest beef-packing plants after dozens of workers became infected.

Automation is One Solution for Virus Mitigation

One of the leading processed meat and animal feed producers in Russia Cherkizovo Group commenced operations of its new meat processing plant in May 2018.

Located in the suburban town of Kashira in the Kashirsky District of Moscow, the new plant is one of the biggest meat processing facilities in Europe.

 

The plant has a capacity to process 30,000t of meat a year. Image The plant has a capacity to process 30,000t of meat a year. Image courtesy of Cherkizovo Group.

Cherkizovo invested approximately RUR6bn ($100m) for the plant’s construction, which began in November 2016. It is one of the biggest investments to have ever been made in the region’s food industry. The new processing plant features state-of-the-art equipment that produces high-quality, bio-safe meat products.

With similar designs to plants in the US and Europe, the plant is one of the first fully-automated food processing plants Mosco. The plant also includes warehouses, sausage packaging lines and thermal cameras, which are also automated. The plant needs fewer employees than a traditional plant, only requiring manual loading and unloading at the beginning and end of the process.

Designing a fully-automated plant and integrating it with other company-wide processes posed challenges for the company, including the integration of plant manufacturing execution systems (MES) and enterprise resource planning (ERP) systems. Cherkizovo plans to implement these automation systems in future projects to achieve increased productivity and quality, and eventually leading to increased competitiveness and consumer interest.

Cherkizovo is one of the biggest producers of meat and animal feed in Russia and also one of the top producers of poultry, pork and processed meat. Its production facilities include eight poultry plants, 15 pork units, six meat processing plants, and nine feed mills.

The new facility complements Cherkizovo’s existing plants in Moscow, including the Mosselprom and Petelino poultry production facilities, as well as the Ozherelye feed mill.

More than 6,000 people from the region are currently working with the company. Over the last decade, the company invested approximately $2bn in the modernization of its production facilities.

https://www.foodprocessing-technology.com/projects/cherkizovos-meat-processing-plant/

Tyson Using Walk Through Infrared Body Temperature Scanners

Tyson Foods is using walk-through infrared body temperature scanners at three processing plants in an effort to keep coronavirus out of its sites and maintain the stability of U.S. food supply.

The scanners can check employees’ temperature as they walk into the building.

H/O: Scanning machine

“Every person that needs to enter our facility, team member, visitor, anyone has their temperature taken before they enter the facility,” Tyson’s senior vice president of health and safety Tom Brower told CNBC. 

Brower said the scanners allow for mass screening and are faster and more accurate than handheld devices.

HEPA Air Filtration and UV Treatment in Elevators

Filtration in elevators has the advantage over UV of instant capture while UV takes 30 minutes or more to kill viruses. This means it is effective when the elevator is empty for the requisite time and kill surface pathogens but does not address airborne viruses when passengers are present. Therefore filter systems have been developed.

TJHQ series of air purifiers can be installed in air conditioning or as a space air purifier in the elevator. It is applicable to hospitals, shopping malls, office buildings, hotels and other places. It has been successfully applied to Shenyang Henglong Plaza, Wuxi Henglong Plaza, Hangzhou People's First Hospital, Guangzhou Nansha Central Hospital, Baise City People's Hospital, Sichuan Institute of Materials and Technology, Pakistan Electric Power Bureau, Qinghai Academy of mental Prevention hospitals and other projects.

With an investment of six million U.S. dollars, Zhejiang Three Bamboo Technology Co., Ltd. was established in September 2009 by Hengtai Environmental Development (HK) Co., Ltd. Three Bamboo utilizes Hong Kong's mature refrigeration technology and elevator technology to optimize elevator car air temperature regulation, sterilization, decontamination and its service including research, design, development, manufacturing, installation and maintenance as a whole, providing the optimized solution to elevator car air.

http://zjszkj.com/en/products/kqjhq.asp

Battelle H2O2 System Can Decontaminate Masks 20 Times

Under a sprawling tent near the small town of West Jefferson, Ohio Battelle employees have spent the recent weeks decontaminating over 30,000 used face masks for doctors and nurses on the front lines of the coronavirus pandemic.

A tent housing a decontamination system in one of Battelle’s parking lots in Columbus, Ohio.

Each day, N95 masks collected from more than 100 hospitals, clinics, fire departments and nursing homes are treated for hours with a hydrogen peroxide vapor. Once cleaned, the masks are sent back to the same facilities to be reused.

Battelle said its process, what they call the Critical Care Decontamination System, will eventually be able to clean 80,000 masks a day per site, and that each mask can be cleaned up to 20 times before losing effectiveness. Here is a view inside the decontamination chamber.

N95 masks and other protective equipment being decontaminated inside the chamber.

Hundreds of employees are involved, and thousands more are being hired, with many going through training to set up decontamination sites on Long Island and in Seattle, Boston, Washington, D.C., and elsewhere.

Several Methods Available for Mask Decontamination

Several methods are effective at killing the new coronavirus on N95 masks — primary protective gear for health care workers — for two or three rounds of use.  One method is UV treatment. The McIlvaine Mask Reuse Webinar covered the successful use at the U. of Nebraska hospital shown below.

UV lights for disinfecting masks, which would hang on clothespins, at the University of Nebraska Medical Center in Omaha.

The new research, done at the Rocky Mountain Laboratories of the National Institute of Allergy and Infectious Diseases and used live novel coronavirus, formally known as SARS-CoV-2, to test the mask material. The study determined which decontamination procedures were most effective, and how they affected the integrity of the masks.

Dr. Vincent Munster and his colleagues tested four methods of killing the virus: UV light, dry heat, vaporized hydrogen peroxide (VHP) and ethyl alcohol. Of those methods, they did not recommend ethyl alcohol because although it killed the virus, it degraded the mask material.

Vaporized hydrogen peroxide, a method often available in large hospitals, was effective, and left the masks still functioning for at least three rounds of decontamination, as did UV light.

Dry heat, at 70 degrees Celsius or 158 degrees Fahrenheit, was effective, but the masks withstood only two rounds of decontamination. Dr. Munster said that “vaporized hydrogen peroxide would be the method of choice if that’s available.” However, he said, a nursing home might not have that, while for dry heat, what’s needed is basically an oven.

Another recent study from Canadian researchers, also not yet peer reviewed, confirmed the value of decontamination. It included masks of different brands and found that the material of the mask was still effective after 10 rounds of vaporized hydrogen peroxide decontamination.

https://www.nytimes.com/2020/04/16/health/n95-masks-decontaminated-coronavirus.html

Are Face Masks the New Condoms?

This is the question posed by James Gorman of the NY Times  If people with no symptoms are spreading the coronavirus, as some studies suggest, it may be time to give face masks the kind of advertising and promotion that support condoms as lifesavers.

A face mask vendor in West Harlem in Manhattan on Thursday .Credit...Brittainy Newman/The New York Times

Dr. David O’Connor, who researches H.I.V. and other viruses at the University of Wisconsin-Madison said some recent research had shifted his thinking about the current pandemic.

“H.I.V. is also spread while people feel fine,” he wrote in an email, “and consistent, correct condom use is a barrier to sexual virus transmission that works.”

He said it was time to “normalize face masks, and fast.”

“Kids are going to need to wear them to school when classes resume,” Dr. O’Connor said. “Adults are going to need to wear them to work. If you want to go to a basketball game, when we get to that point, face mask. They need to be as ubiquitous as Kleenex, as quickly as possible.”

And they should probably be fashionable as well, he said, with celebrities promoting them.

https://www.nytimes.com/2020/04/18/health/coronavirus-mask-condom.html

Hospital Using MSA Respirators With Replaceable Cartridge

Health care workers in the Allegheny Health Network have started using protective gear that is expected to replace thousands of N95 masks.

AHN has partnered with Pittsburgh-based company MSA Safety to secure a shipment of P100 industrial-grade respirators, the health network announced Thursday.

The masks are reusable and can be disinfected. When the coronavirus subsides, the masks can be stored and used again if needed, officials said.

They will be used by intensive care unit and emergency department staff, as well as caregivers working with patients who are confirmed or suspected to have the coronavirus, throughout the AHN system.

The MSA Advantage 200 LS Respirator style was selected by AHN staff for its fit and comfort, said Dr. Sri Chalikonda, AHN’s chief medical operations officer.

Employees who are currently using multiple N95 masks per day will be prioritized, he said.

The initial shipment includes 4,000 masks.

 

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The P100 masks, which are not typically used in health care settings but are approved for industrial use by the National Institute for Occupational Safety and Health (NIOSH), cover a person’s nose and mouth, and are equipped with two removable filter cartridges.

They will be sterilized between uses.  “MSA recognizes that fighting the spread of COVID-19 requires an all-hands-on-deck approach,” said Steve Blanco, President of MSA’s Americas business segment. “We are pleased to be working alongside AHN and other leading health care providers to explore and deliver PPE solutions that are helping communities better respond to this unprecedented challenge.”

The U.S. Food and Drug Administration and the Centers for Disease Control and Prevention approved the use of such respirators in health care settings during the coronavirus pandemic in early March.

https://triblive.com/local/pittsburgh-allegheny/allegheny-health-network-supplements-n95-masks-with-reusable-respirators-for-coronavirus-patients/

MSA Has a Range of Respirator Designs Available to Protect Hospital Personnel

The CDC has specified that reusable National Institute for Occupational Safety and Health (NIOSH)-approved elastomeric respirators are a viable option for use by healthcare workers and the first responder community. This document outlines MSA Safety’s NIOSH approved respirators and filter configurations that meet CDC’s guidance. Two key considerations when selecting an air-purifying respirator (APR) for protection against COVID-19 are respirator type and protection level. While there are many types of respiratory protection, CDC recommends NIOSH-approved masks with a protection factor of N95 or higher for certain healthcare workers who may be exposed to COVID-19. In the link MSA provides a comparison of respirator types, including supplied-air respirators; filter classifications regulated by NIOSH that meet CDC recommendations;

https://s7d9.scene7.com/is/content/minesafetyappliances/1000-90-MC_APR-Types_Protection-Levels_COVID-19