Saturday 31 October 2020

Slovakia begins mass virus testing in global first

Slovakia on Saturday begins a programme to screen its entire population for coronavirus with antigen tests in what would be a global first, but critics have said the plan is poorly thought out.

US judge sets up fresh roadblock in Trump bid to ban TikTok

A US federal judge on Friday issued an injunction temporarily blocking an executive order by President Donald Trump aimed at banning TikTok, throwing up a legal roadblock ahead of a November 12 deadline.

US hits record of 94,000 coronavirus cases in 24 hours

The US hit a record number of new coronavirus cases on Friday for the second day in a row, topping 94,000 infections in 24 hours, according to a tally from Johns Hopkins University.

England set for another virus lockdown: reports

British Prime Minister Boris Johnson is considering imposing a new lockdown across England within days following warnings his localised restrictions strategy has failed to curb soaring coronavirus rates, reports said Saturday.

US jury tells Apple to pay $503 mn in patent case

A jury in Texas on Friday decided that Apple should pay $503 million for infringing virtual private network technology patented by software security firm VirnetX.

Italian nurse on coronavirus duty sees the nightmare return

A 54-year-old nurse became convinced the coronavirus "hated" her during the first seven months of Italy's outbreaks. Those are Cristina Settembrese's words for it.

Living near green space linked to lower rates of smoking and higher chances of quitting

People are significantly less likely to smoke—and are more likely to successfully quit—if they live in green neighbourhoods, new research has found.

US judge sets up fresh roadblock in Trump bid to ban TikTok

A US federal judge on Friday issued an injunction temporarily blocking an executive order by President Donald Trump aimed at banning TikTok, throwing up a legal roadblock ahead of a November 12 deadline.

source https://techxplore.com/news/2020-10-fresh-roadblock-trump-tiktok.html

Philippines orders 200,000 to evacuate as Typhoon Goni nears

More than 200,000 people in the Philippines were ordered to evacuate their homes Saturday as the most powerful typhoon of the year so far barrels towards the country, with authorities warning of "destructive" winds and storm surges.

source https://phys.org/news/2020-10-philippines-evacuate-typhoon-goni-nears.html

Sri Lanka returns illegal waste to Britain after court order

Sri Lanka has started shipping 242 containers of hazardous waste, including body parts from mortuaries, back to Britain after a two year court battle by an environment watchdog, officials said Saturday.

source https://phys.org/news/2020-10-sri-lanka-illegal-britain-court.html

US jury tells Apple to pay $503 mn in patent case

A jury in Texas on Friday decided that Apple should pay $503 million for infringing virtual private network technology patented by software security firm VirnetX.

source https://techxplore.com/news/2020-10-jury-apple-mn-patent-case.html

Experts see substantial danger to democratic stability around 2020 election

On the eve of the November 3 election, Bright Line Watch—the political science research project of faculty at the University of Rochester, the University of Chicago, and Dartmouth College—finds that experts are concerned about substantial risks to the legitimacy of the election, including potential problems in the casting and counting of votes, the Electoral College, and in the resolution of electoral disputes.

source https://phys.org/news/2020-10-experts-substantial-danger-democratic-stability.html

Friday 30 October 2020

MyH.E.A.L.T.H. app—once only available to military—hits civilian app stores in 2021

U.S. soldiers, family members and veterans have had exclusive access to a smartphone app they used to improve eating, sleeping, exercising and stress, until now.

Hospital floors are hotspot for bacteria, creating route of transfer to patients

The floors of hospital rooms are quickly and frequently contaminated with antibiotic-resistant bacteria within hours of patient admission, creating a route of transfer of potentially dangerous organisms to patients, according to a study published today as part of the proceedings from Decennial 2020: The Sixth International Conference on Healthcare-Associated Infections. Decennial 2020, an initiative of the Centers for Disease Control and Prevention and the Society for Healthcare Epidemiology of America, was cancelled in March due to the pandemic. All abstracts accepted for the meeting have been published as a supplement issue in the journal Infection Control & Hospital Epidemiology.

Decision conflict before cancer surgery correlates with lower activity after surgery

Nearly one-third of cancer patients who decide to undergo surgery for their condition may have second thoughts, and this decision conflict may lead to less favorable treatment outcomes in both the near- and long-term, according to a team of investigators at Massachusetts General Hospital (MGH) and Ariadne Labs, a joint center for health systems innovation at the Harvard T.H. Chan School of Public Health and Brigham and Women's Hospital (BWH).

ICE detention centers saw sustained outbreaks of vaccine-preventable diseases, says study

More than a dozen U.S. Immigration and Customs Enforcement (ICE) detention centers experienced large, repeated outbreaks of vaccine-preventable illnesses in the last three years, according to a new study by researchers at UC San Francisco.

Study shows COVID-19 risk to firefighters and emergency medical workers in New York City

Firefighters and emergency medical workers in New York City were 15 times more likely to be infected during the first wave of the COVID-19 pandemic compared to the general public, according to a study published in ERJ Open Research.

Study of COVID-19 levels in oncology staff suggests need for more extensive testing

A study of oncology staff carried out immediately after the spring peak of the COVID-19 pandemic in the UK indicates that many had been infected with the coronavirus as they tested positive for COVID-19 antibodies. This included staff who did not show any symptoms.

Study reveals impact of COVID-19 on oncology staff and their work

The results of a survey of 1038 doctors, nurses, pharmacists, administrators and allied health professionals (such dieticians and physiotherapists) working in oncology in the UK National Health Service (NHS) during the spring wave of COVID-19 will be presented at the NCRI Virtual Showcase.

Wednesday 28 October 2020

Merkel eyes 'lockdown light' to tame virus

Chancellor Angela Merkel is expected to push for a "lockdown light" in crisis talks with Germany's regional leaders Wednesday, as the number of coronavirus cases soars and hospital beds fill up.

Greater prostate cancer incidence; mortality among Black men linked to genetic alterations

Prostate cancer tumors from African American men had higher frequencies of certain genetic alterations that may be associated with aggressive disease, compared with prostate cancer tumors from white men, according to results from a study published in Molecular Cancer Research, a journal of the American Association for Cancer Research.

Experts outline key challenges for assessing clinical efficacy of COVID-19 vaccines

Collaboration and standardised approaches for assessing different vaccine efficacy endpoints are key for meaningful comparison of different COVID-19 vaccine candidates to ensure that the most effective vaccines are deployed, say authors of an opinion piece based on a review of evidence, and published in The Lancet Infectious Diseases journal.

Residential context important factor in risk of COVID-19 mortality among older adults, Stockholm study suggests

Older people living with or in close contact with people of working age may be at higher risk of COVID-19 mortality in Stockholm, Sweden, according to an observational study published today in The Lancet Healthy Longevity journal.

COVID-19: Call for millions spent on failing system to be diverted to local services

A group of doctors is calling on the government to divert the hundreds of millions of pounds being spent on the failing centralised privatised COVID-19 national test and trace service into local primary care, local NHS labs and local public health services. Writing in the Journal of the Royal Society of Medicine, the doctors say this would avoid the fragmentation created by private companies, restore and rebuild much needed service capacity and reintegrate management of COVID-19 into health services.

Tuesday 27 October 2020

Vaping epidemic puts adolescents at risk for potentially fatal lung disease

Adolescent use of e-cigarettes and vaping products is at epidemic proportions, yet the adverse health effects are understudied, with almost no data on younger patients. The problem is sizable as children start vaping at a younger and younger age. Recent estimates show that 9.6 percent of eighth graders vape nicotine or THC (tetrahydrocannabinol, the main active ingredient of cannabis), along with 19.9 percent of 10th graders and 25.5 percent of 12th graders. Many young people vape daily.

Study estimates exposure to air pollution increases COVID-19 deaths by 15% worldwide

Long-term exposure to air pollution has been linked to an increased risk of dying from COVID-19 and, for the first time, a study has estimated the proportion of deaths from the coronavirus that could be attributed to the exacerbating effects of air pollution for every country in the world.

Saturday 24 October 2020

Biden pledges free Covid vaccine for 'everyone' in US if elected

Democrat Joe Biden said Friday that if elected president he would mandate COVID-19 vaccines be free for all Americans, part of a national strategy to "get ahead" of the coronavirus.

US sees daily record of nearly 80,000 new COVID-19 cases

A record of nearly 80,000 new COVID-19 infections over the course of a day were reported in the United States on Friday, according to figures from Johns Hopkins University.

Germany virus death toll passes 10,000: health institute

Germany has suffered more than 10,000 COVID-19 deaths since the start of the pandemic, according to official data published Saturday.

AstraZeneca, J&J vaccine trials back on track in US

Two major clinical trials for experimental COVID-19 vaccines got back on track in the United States Friday—providing a glimmer of hope as the number of cases skyrocket across the country.

Proton therapy for lung cancer may help reduce risk of heart diseases

Treating lung cancer patients with proton therapy may help reduce the risk of radiation-induced heart diseases, suggests a new study from Penn Medicine. In a retrospective trial of more than 200 patients, mini-strokes were significantly less common among patients who underwent proton therapy versus conventional photon-based radiation therapy. Proton therapy patients also experienced fewer heart attacks.

ASTRO highlights Winship study showing increased failure-free survival in prostate cancer

A study from Winship Cancer Institute of Emory University (Winship) has the potential to change how patients whose prostate cancer recurs after prostatectomy are treated. The study will be featured in both the plenary session and press program of the American Society for Radiation Oncology (ASTRO) Annual Meeting on Monday, October 26.

New algorithm predicts likelihood of acute kidney injury

A new artificial intelligence-based tool can help clinicians predict which hospitalized patients face a high risk of developing acute kidney injury (AKI). The research will be presented online during ASN Kidney Week 2020 Reimagined October 19-October 25.

'Patient activation' may improve quality of life in individuals with kidney disease

Researchers previously demonstrated that online peer mentoring for individuals with chronic kidney disease (CKD) improves patient activation—or patients' willingness and ability to take actions to manage their health and care—and quality of life (QOL). Now the investigators have looked at the correlation between QOL and patient activation among patients with CKD who participated in an online peer mentoring program, which provides guidance from others who live with CKD. The study that will be presented online during ASN Kidney Week 2020 Reimagined October 19-October 25.

Why do minorities have higher rates of kidney failure?

A new study investigates the reasons behind higher incidences of kidney failure among US minorities. The findings will be presented online during ASN Kidney Week 2020 Reimagined October 19-October 25.

Achieving high concentrations of sunitinib in tumors is linked to improved survival

A strategy for giving intermittent, high doses of the anti-cancer drug sunitinib is well-tolerated by patients with advanced cancer and increases concentrations of the drug in tumours, which is associated with improved survival, according to research to be presented at the 32nd EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics, which is taking place online.

Acute kidney injury among African Americans with sickle cell trait and disease

Sickle cell trait and sickle cell disease are risk factors for experiencing kidney function decline among Black individuals. A new study indicates that the risk of acute kidney injury is also higher in adults with sickle cell trait or disease, and it may play a role in the kidney function decline experienced by these individuals. The findings come from a study that will be presented online during ASN Kidney Week 2020 Reimagined October 19-October 25.

Asteroid samples escaping from jammed NASA spacecraft

A NASA spacecraft is stuffed with so much asteroid rubble from this week's grab that it's jammed open and precious particles are drifting away in space, scientists said Friday.

source https://phys.org/news/2020-10-asteroid-samples-nasa-spacecraft.html

South America ravaged by unprecedented drought and fires

Under stress from a historic drought, large swathes of forest and wetlands in central South America known for their exceptional biodiversity have been ravaged by devastating fires.

source https://phys.org/news/2020-10-south-america-ravaged-unprecedented-drought.html

Galapagos sees record rise in penguins, flightless cormorants

The population of Galapagos penguins and flightless cormorants, two species endemic to the islands, has seen a record increase, study results released Friday showed.

source https://phys.org/news/2020-10-galapagos-penguins-flightless-cormorants.html

Friday 23 October 2020

Placebo group: What happens after a COVID vaccine is authorized?

If a coronavirus vaccine is authorized in the United States before the end of the year, will trial participants who received a placebo rush out to get vaccinated?

Rust Belt upstart Lordstown Motors set to make Nasdaq debut

Could a new Tesla-like upstart be the savior of a once-mighty Ohio steel region ravaged by deindustrialization?

Sweden sticks to its guns as COVID cases rise

Sweden is seeing an uptick in coronavirus infections and introducing targeted measures, but the country that famously refused to lock down is sticking to its guns and insisting coercive methods are not the way to go.

Huawei sales up, but growth slows under virus, US pressure

Chinese tech giant Huawei, one of the biggest makers of smartphones and switching equipment, said Friday its revenue rose 9.9% in the first nine months of this year, but growth decelerated in the face of U.S. sanctions and the coronavirus pandemic.

Tesla 'full self-driving' vehicles can't drive themselves

Earlier this week, Tesla sent out its "full self-driving" software to a small group of owners who will test it on public roads. But buried on its website is a disclaimer that the $8,000 system doesn't make the vehicles autonomous and drivers still have to supervise it.

FDA approves first COVID-19 drug: antiviral remdesivir

U.S. regulators on Thursday approved the first drug to treat COVID-19: remdesivir, an antiviral medicine given to hospitalized patients through an IV.

Thursday 22 October 2020

In Dubai, oil-rich UAE sees a new wonder: A coal power plant

A new wonder is rising in the southern desert of Dubai against the backdrop of Persian Gulf beaches, but it's not another skyscraper to grace the futuristic sheikhdom. Instead, it's one of mankind's oldest power sources gaining its own space on the oil-rich Arabian Peninsula—a coal-fired power plant.

Regulators, experts take up thorny vaccine study issues

The U.S. regulators who will decide the fate of COVID-19 vaccines are taking an unusual step: Asking outside scientists if their standards are high enough.

Trial shows hydroxychloroquine does not prevent COVID-19 in health care workers

University of Minnesota Medical School physician researchers studied hydroxychloroquine as a treatment to prevent COVID-19 for those with high-risk for exposure to the virus—health care workers.

Technology shines the light on ovarian cancer treatments

Scientists estimate that nearly 60% of all cancer patients do not respond effectively to chemotherapy treatments. Even worse—many of those same patients experience toxic and sometimes deadly side effects.

Scientists use gene therapy and a novel light-sensing protein to restore vision in mice

A newly developed light-sensing protein called the MCO1 opsin restores vision in blind mice when attached to retina bipolar cells using gene therapy. The National Eye Institute, part of the National Institutes of Health, provided a Small Business Innovation Research grant to Nanoscope, LLC for development of MCO1. The company is planning a U.S. clinical trial for later this year.

COVID-19 interventions can cut virus infections, severe outcomes, and healthcare needs

Non-pharmaceutical interventions such as voluntary shelter-in-place, quarantines, and other steps taken to control the SARS-CoV-2 virus can reduce the peak number of infections, daily infection rates, cumulative infections, and overall deaths, a new study published in the journal PLOS ONE has found.

Existing heart drugs may help cancer patients respond better to PD(L)1 immunotherapy

Researchers have found that a class of commonly-used heart drugs may also improve patients' responses to anti-cancer immunotherapies called PD(L)1 inhibitors, according to preliminary findings to be presented at the 32th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics, which is taking place online.

One mouse at a time: new approach to testing potential drugs for children's cancers

A team of researchers in the US and Australia have developed a way of testing potential drugs for children's cancers so as to take account of the wide genetic diversity of these diseases.

Researchers identify genetic variants linked to toxic side effects from bevacizumab

In the largest study of its kind, researchers have found two common genetic variants that can be used to predict whether or not cancer patients might suffer severe adverse side-effects from the drug bevacizumab.

Analyzing web searches can help experts predict, respond to COVID-19 hot spots

Web-based analytics have demonstrated their value in predicting the spread of infectious disease, and a new study from Mayo Clinic indicates the value of analyzing Google web searches for keywords related to COVID-19.

Wednesday 21 October 2020

Ice loss likely to continue in Antarctica

A new international study led by Monash University climate scientists has revealed that ice loss in Antarctica persisted for many centuries after it was initiated and is expected to continue.

source https://phys.org/news/2020-10-ice-loss-antarctica.html

Tuesday 20 October 2020

SK Hynix in $9 bn deal for Intel's flash memory chip business

The world's second-largest chipmaker, South Korea's SK Hynix, announced a record $9 billion deal Tuesday to buy Intel's flash memory chip operation as it seeks to bolster its position against rival behemoth Samsung Electronics.

California's feared surge of virus cases hasn't happened

Near the end of September, with coronavirus cases falling and more schools and businesses reopening, Gov. Gavin Newsom's administration urged restraint, citing a statistical model that predicted a startling 89% increase in virus hospitalizations in the next month.