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Archive for the ‘health’ category: Page 203

Apr 11, 2020

Local Diver’s Underwater Rebreathing Technology Could Mask Some Pandemic Problems

Posted by in categories: biotech/medical, health

Rhode Island resident and professional diver Michael Lombardi said the rebreather technology he uses for deepwater dives could be used by health-care professionals battling the coronavirus.

Apr 11, 2020

A boy from a remote Amazonian tribe has died, raising concerns about Covid-19’s impact on indigenous people

Posted by in categories: biotech/medical, health

The 15-year-old boy, a Yanomami from the village of Rehebe on the Uraricoera River, died Thursday, according to Brazil’s Ministry of Health.

He had been in the intensive care unit in Roraima General Hospital in Boa Vista, the capital of Roraima state, since April 3. The hospital has not revealed his cause of death, the Ministry of Health said.

Apr 10, 2020

Test for antibodies against novel coronavirus developed at Stanford Medicine

Posted by in categories: biotech/medical, genetics, health

Working around the clock for two weeks, a large team of Stanford Medicine scientists has developed a test to detect antibodies against the novel coronavirus, SARS-CoV-2, in blood samples.

In contrast to current diagnostic tests for COVID-19, which detect genetic material from the virus in respiratory secretions, this test looks for antibodies to the virus in plasma, the liquid in blood, to provide information about a person’s immune response to an infection.

The test was launched April 6 at Stanford Health Care. It differs from an externally developed test that Stanford researchers used for a prevalence study during recent community screening events.

Apr 10, 2020

Susceptibility of ferrets, cats, dogs, and other domesticated animals to SARS–coronavirus 2

Posted by in categories: biotech/medical, genetics, health

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes the infectious disease COVID-19, which was first reported in Wuhan, China in December, 2019. Despite the tremendous efforts to control the disease, COVID-19 has now spread to over 100 countries and caused a global pandemic. SARS-CoV-2 is thought to have originated in bats; however, the intermediate animal sources of the virus are completely unknown. Here, we investigated the susceptibility of ferrets and animals in close contact with humans to SARS-CoV-2. We found that SARS-CoV-2 replicates poorly in dogs, pigs, chickens, and ducks, but ferrets and cats are permissive to infection. We found experimentally that cats are susceptible to airborne infection. Our study provides important insights into the animal models for SARS-CoV-2 and animal management for COVID-19 control.

In late December 2019, an unusual pneumonia emerged in humans in Wuhan, China, and rapidly spread internationally, raising global public health concerns. The causative pathogen was identified as a novel coronavirus (116) that was named Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) on the basis of a phylogenetic analysis of related coronaviruses by the Coronavirus Study Group of the International Committee on Virus Taxonomy (17); the disease it causes was subsequently designated COVID-19 by the World Health Organization (WHO). Despite tremendous efforts to control the COVID-19 outbreak, the disease is still spreading. As of March 11, 2020, SARS-CoV-2 infections have been reported in more than 100 countries, and 118,326 human cases have been confirmed, with 4,292 fatalities (18). COVID-19 has now been announced as a pandemic by WHO.

Although SARS-CoV-96.2% identity at the nucleotide level with the coronavirus RaTG13, which was detected in horseshoe bats (Rhinolophus spp) in Yunnan province in 2013 (3), it has not previously been detected in humans or other animals. The emerging situation raises many urgent questions. Could the widely disseminated viruses transmit to other animal species, which then become reservoirs of infection? The SARS-CoV-2 infection has a wide clinical spectrum in humans, from mild infection to death, but how does the virus behave in other animals? As efforts are made for vaccine and antiviral drug development, which animal(s) can be used most precisely to model the efficacy of such control measures in humans? To address these questions, we evaluated the susceptibility of different model laboratory animals, as well as companion and domestic animals to SARS-CoV-2.

Apr 10, 2020

Coronavirus and the Sun: a Lesson from the 1918 Influenza Pandemic

Posted by in categories: biotech/medical, health

Fresh air, sunlight and improvised face masks seemed to work a century ago; and they might help us now.

By Richard Hobday

When new, virulent diseases emerge, such SARS and Covid-19, the race begins to find new vaccines and treatments for those affected. As the current crisis unfolds, governments are enforcing quarantine and isolation, and public gatherings are being discouraged. Health officials took the same approach 100 years ago, when influenza was spreading around the world. The results were mixed. But records from the 1918 pandemic suggest one technique for dealing with influenza — little-known today — was effective. Some hard-won experience from the greatest pandemic in recorded history could help us in the weeks and months ahead.

Apr 10, 2020

Samsung to support U.S. communities in the fight against COVID-19

Posted by in categories: biotech/medical, business, education, health

At Samsung, we have a long tradition of supporting the health and vitality of our communities. Our company and our employees have generously given to schools, charitable causes and local institutions to address hometown needs across the United States. Our philosophy is simple – our business and employees thrive when our partners and communities thrive.

With nearly 20,000 employees spread across the U.S., our top priority remains to keep them and their families healthy and safe during this unprecedented time. This extends to the communities in which they call home.

Since the onset of COVID-19, we have worked to supply Samsung products and technology to aid frontline healthcare workers in local hospitals across New York and New Jersey. To assist school systems with their transition to remote learning, we have built on the 10 years of our Solve for Tomorrow program by expediting the delivery of nearly $3 million in technology and supplies to local schools across the country. We continue to support consumers with round-the-clock care at Samsung.com and have extended our product warranties for those impacted by COVID-19.

Apr 10, 2020

Coating That Could Destroy COVID-19 Virus, for Use in Hospital Masks, in Development

Posted by in categories: biotech/medical, health, nanotechnology

Researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch #COVID19 and kill it within seconds.


ORLANDO, Fla., April 10, 2020 — The masks that health care workers wear to protect them from the virus that causes COVID-19 block the virus before it reaches their faces, but do not destroy it. To further protect doctors, nurses, and others on the front lines of the pandemic, researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch the virus and kill it within seconds.

Apr 9, 2020

Engineer uses metal-oxide nanomaterials deposited on cloth to wipe out microbes

Posted by in categories: biological, chemistry, engineering, health, nanotechnology, sustainability

In an effort to make highly sensitive sensors to measure sugar and other vital signs of human health, Iowa State University’s Sonal Padalkar figured out how to deposit nanomaterials on cloth and paper.

Feedback from a peer-reviewed paper published by ACS Sustainable Chemistry and Engineering describing her new fabrication technology mentioned the metal-oxide nanomaterials the assistant professor of mechanical engineering was working with—including , cerium oxide and copper oxide, all at scales down to billionths of a meter—also have .

“I might as well see if I can do something else with this technology,” Padalkar said. “And that’s how I started studying antimicrobial uses.”

Apr 8, 2020

DIY T-Shirt Masks and Balaclavas: Military Services Release Face-Covering Guidance

Posted by in categories: biotech/medical, health, military, policy

The military branches are requiring troops to make their own cloth face masks after the Pentagon’s latest policy directed face coverings for all personnel during the novel coronavirus outbreak.

The Defense Department announced Sunday that troops, DoD civilian employees, contractors and family members are encouraged to make simple coverings out of clean T-shirts and other household materials. The do-it-yourself face coverings are mandatory whenever people cannot maintain six feet of social distance in public areas or places of work, according to the policy, signed by Defense Secretary Mark Esper.

The DIY masks will help preserve much-needed N95 and surgical masks for health care workers, the policy states.

Apr 8, 2020

Tesla will slash employee pay and furlough employees

Posted by in categories: biotech/medical, Elon Musk, health, sustainability

Tesla will cut pay for all of its salaried employees and will furlough hourly workers until May 4, when it intends to resume production of electric cars, according to an internal e-mail that multiple employees shared with CNBC. The pay reductions are expected to be in place until the end of the second quarter.

Health orders, implemented to curb the spread of COVID-19, forced Elon Musk’s electric car company to wind down production at its main vehicle assembly plant in Fremont, California.

The new pay cuts follow Tesla’s first-quarter vehicle production and deliveries report, which pleased investors — the company said it delivered approximately 88,400 vehicles and produced 103,000 in Q1. Tesla has yet to withdraw guidance it gave investors for 2020, saying it should “comfortably exceed” 500,000 vehicle deliveries for the year.