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Covid-19 news: UK infection rate has risen in past week
UK's estimated coronavirus infection rate is now between 0.7 and 1 The UK's coronavirus R value – the estimated number of people each person infects – is now between 0.7 and 1, according to the government's scientific advisory group for emergencies (SAGE). Five days ago, UK prime minister Boris Johnson said R was between 0.5 and 0.9. The government's science advisors say the increase is not a reflection of coronavirus restrictions being eased in England this week, but rather due to a lag in the data that is used to model the R value. We won't know how easing restrictions has impacted the current R value for another three weeks. Only 1500 of a total of 18,000 coronavirus contact tracers – just over 8 per cent – have been recruited by the UK government by its mid-May deadline, a cabinet minister said today. The government had previously refused to say exactly how many contact tracers it had employed. Up to 8 million people could be on waiting lists for National Health Service (NHS) ...
FDA investigates COVID-19 test with false negatives
Food and Drug Administration Commissioner Steve Hahn says it will be up to the White House to determine whether it continues to use a coronavirus test that has falsely cleared patients of infection. Hahn Told CBS on Friday the FDA will keep "providing guidance to the White House regarding this test" but whether to keep using the test "will be a White House decision." The test is used daily at the White House to test President Donald Trump and key members of his staff, including the coronavirus task force. The FDA said late Thursday it was investigating preliminary data suggesting Abbott Laboratories' 15-minute test can miss COVID-19 cases, producing false negatives. Hahn told CBS the test is on the market and the FDA continues to "recommend its use or to have it available for use."
AI Channels to Follow - KDnuggets
As the world continues to fight the novel coronavirus, every section of the society is playing its role. Medical professionals, law enforcement officers, and essential workers are on the frontline of this battle, while researchers, data scientists, and community leaders are also doing their part. There has been a recent increased emphasis on how AI can boost humanity's efforts in this on-going crisis. Experts believe Artificial Intelligence can analyze published literature on the disease, study structure and DNA of the virus, and recommend existing drugs or find a new one (in the latter case, it would take almost two years for the drug to be approved by the FDA). There has also been a discussion on how AI can help governments be smart about social distancing policies.
The Latest: FDA Investigating Test With False Negatives
Under head of state and ruling Communist Party leader Xi Jinping's leadership, China has been able to "put the outbreak under control through arduous efforts and has been gradually resuming economic and social life while undertaking prevention and control measures on a regular basis," Wang was quoted as saying in a phone call Thursday with the foreign ministers of Hungary, Estonia and Bosnia and Herzegovina.
Covid-19 news: 36 million US citizens have filed for unemployment
Another 3 million US citizens filed for unemployment benefits last week, bringing the total to 36.5 million since mid-March, about 22 per cent of the US workforce. The total number of people who have lost their jobs is likely to be an underestimate because many states still have a backlog of claims to get through. Brazil has become a hotspot for coronavirus infections as the country confirmed a record 11,385 daily coronavirus cases and 749 more deaths yesterday. The total number of confirmed cases is now more than 190,000, the sixth highest in the world. Doctors in the country say a lack of adequate testing means the true number of cases could be ten times higher. A coronavirus antibody test developed by Swiss pharmaceutical company Roche has been approved for use by Public Health England. UK health minister Edward Argar said the test "appears to be extremely reliable". Unlike other forms of testing, antibody tests detect whether someone has been previously infected with the ...
Modeling Pharmacological Effects with Multi-Relation Unsupervised Graph Embedding
Chen, Dehua, Jalilifard, Amir, Veloso, Adriano, Ziviani, Nivio
A pharmacological effect of a drug on cells, organs and systems refers to the specific biochemical interaction produced by a drug substance, which is called its mechanism of action. Drug repositioning (or drug repurposing) is a fundamental problem for the identification of new opportunities for the use of already approved or failed drugs. In this paper, we present a method based on a multi-relation unsupervised graph embedding model that learns latent representations for drugs and diseases so that the distance between these representations reveals repositioning opportunities. Once representations for drugs and diseases are obtained we learn the likelihood of new links (that is, new indications) between drugs and diseases. Known drug indications are used for learning a model that predicts potential indications. Compared with existing unsupervised graph embedding methods our method shows superior prediction performance in terms of area under the ROC curve, and we present examples of repositioning opportunities found on recent biomedical literature that were also predicted by our method.
Covid-19 news: UK economy shrank at fastest pace since 2008
UK GDP fell by 2 per cent in the first quarter of 2020, the most rapid contraction of the UK's economy since the 2008 financial crisis. Rishi Sunak, the chancellor of the exchequer, said, "It is now very likely that the UK economy will face a significant recession this year, and we're already in the middle of that as we speak." The Bank of England predicts that the UK economy could shrink by as much as 14 per cent in 2020. In England some people who aren't able to work from home returned to work today, as part of the government's recent easing of certain restrictions. Despite the government urging people to avoid public transport if they could, some commuters said buses and trains were too crowded to practice social distancing. It could be as long as "four or five years" before covid-19 is under control and the pandemic could "potentially get worse", according to the World Health Organization's chief scientist Soumya Swaminathan. Speaking at an FT conference, she said a vaccine "seems ...
AI in BCI: The new era of human factor design and research
Over the past years, progress in Artificial Intelligence and Neuroscience has made possible brain activity interaction with computers and other devices. In particular, the advancement of various signal processing methodologies such as Electroencephalogram (EEG), combined with AI-powered algorithms, have enabled us to delve into the world of Brain-Computer Interfaces and to talk about a new era of human factor design and research. Brain-Computer Interfaces refer to devices that allow users to interact with computers, measuring brain activity through EEG, which recognizes the energy and frequency patterns of the brain. There are currently two types of Brain-Computer interfaces: invasive and non-invasive, and although both have their benefits, in this article we will focus on the non-invasive BCIs. By combining knowledge from Artificial Intelligence and specifically Machine Learning, Brain-Computer Interfaces have become a vital tool in aiding the accuracy and reliability of usability testing and user experience research, allowing us to talk about a new era of human factor design.
Covid-19 news: UK job retention scheme extended until October
The UK's job retention scheme, which pays 80 per cent of furloughed employees' wages up to £2500 a month, will be extended for four months until October. Rishi Sunak, the chancellor of the exchequer, said that from August employees will be allowed to work part-time while furloughed, but the government will require companies to shoulder some of the costs of furlough payments. The scheme currently covers the salaries of 7.5 million workers, a quarter of the UK's workforce, and costs the UK government about £14 billion a month. Head teachers have warned that the government's plan to reopen schools for some year groups in England on 1 June is not feasible. Paul Whiteman, head of the National Association for Head Teachers, told MPs that it wouldn't be possible to comply with the government's new guidance recommending a maximum class size of 15 pupils. Northern Ireland has unveiled a five-stage plan for easing coronavirus restrictions, which includes advice for specific job sectors and is ...
Covid-19 news: Coronavirus restrictions to ease slightly in England
People in England can return to work if they can't work from home Restrictions to curb the spread of coronavirus are being eased slightly in England this week, but many have criticised the government for creating confusion with a new slogan telling people to "stay alert", which replaces previous advice to "stay at home." In a video message broadcast on Sunday evening, prime minister Boris Johnson announced the following changes to the government's policy in England, which are listed in full online and will come into effect from Wednesday 13 May: These new policies mean that social distancing rules in England are now different from the advice given to UK citizens in Scotland, Wales and Northern Ireland. Scotland's first minister Nicola Sturgeon said people should continue to "stay at home", and Northern Ireland's first minister Arlene Foster also rejected the new slogan. Some London Underground platforms were packed with passengers this morning following last night's announcement.