Scientists have used an AI tool to identify which animals are most likely to contract and spread mutated versions of Covid-19. The model highlighted both pets and wild animals as likely reservoirs for the virus.
Using information about their habitats and various biological traits, researchers at the Cary Institute of Ecosystem Studies in New York developed the machine learning tool to figure out which animals had the particular ACE2 protein that the coronavirus was most likely to latch onto.
Out of 5,400 tested, the scientists narrowed it down to 540 mammalian species.
Some of its predictions have been previously documented as transmission risks, for instance, dogs, cats and bats, while farm animals like pigs and exotic zoo animals were surprise additions.
Other expected additions are minks, Sunda pangolins, and 35 species of bats – which are together ranked among the top 10% of animals most likely to spread the virus, in line with lab results.
The study, published in the Proceedings of the Royal Society journal, also ranked water buffalo, a number of primates, including gorillas and 76 rodent species as being more susceptible to infection.
The researchers taught the AI to identify patterns between rates of transmission and some 60 ecological and biological traits collected by earlier studies, including the overlap between the animal and human habitats as well as their respective lifespans, diets, and sizes.
Previously, the specific amino acid sequences had only been mapped out in around 300 species, including about 143 mammals — and figuring out which ones are more prone to infection is key to predicting the spread of the virus, researchers said.
Arinjay Banerjee at the University of Saskatchewan in Canada told the New Scientist that the results will help researchers “track viral infections and the possible emergence of animal-adapted coronavirus variants” around the world. Barbara Han, who led the study, said predictions needed to be followed up with systematic surveillance and lab studies.
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New research has found that legalizing the sale and use of recreational cannabis could bring a €5 billion ($5.67 billion) boost to the German economy via annual tax revenues and cost savings within the police.
Should Germany proceed with legalization, the research estimates that it could bring in tax revenues of €3.4 billion ($3.86 billion) per year and save some €1.3 billion ($1.48 billion) in costs within the police and judicial system, alongside creating 27,000 new jobs.
The report, carried out by the Institute for Competition Economics (DICE) at the Heinrich Heine University in Düsseldorf and commissioned by the German Cannabis Association, comes amid ongoing discussions for the formation of a coalition federal government.
One of the areas under consideration in the three-way talks between the Social Democrats (SPD), the Greens, and the Free Democrats (FDP) is the potential regulation of the sale and use of recreational cannabis.
Using cannabis for medicinal purposes has been legal in Germany since 2017. However, its possession or distribution for recreational use remains illegal and can result in fines as well as time behind bars.
Earlier this year, research on the legalization of cannabis across Europe by market intel firm Prohibition Partners said that if Germany legalized its use by adults, the move would see that country alone constituting “over half of the European market until 2024.” It would also help propel the European cannabis market from its 2021 valuation of €400 million ($454 million) to some €3 billion ($3.4 billion) by 2025.
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Once you’ve reached optimal cat lady status, there comes a time in your life where you think it’s necessary to start massaging your cat’s head. Luckily, someone has already created a cat head massager, and it is most likely the most specific niche product you could think of. You can get it on Amazon or AliExpress.
If your cat didn’t love you before, rest assured he will love you now. Your cat will be so thankful for the head massage that he might even ignore you for less time throughout the day, and if you’re really lucky, your cat may even acknowledge your existence. …Or you can use it on yourself if you have a particularly small head.
In case you feel like you should have this thing in your (and your cat’s) life, you can get it on Amazon or AliExpress.
A stream literally flowing with booze emitting a strong beery odor has been discovered in one of the tropical islands of Hawaii. Its waters have been apparently contaminated with alcohol after a leak at a beverage warehouse.
A small river with a distinctive alcoholic smell was recently found on the island of Oahu, some 15 miles (24 kilometers) away from Honolulu, Hawaiian capital. Its waters have been flowing through the Waipio valley and even turned into a 100-foot (30 meters) waterfall on their way.
The stream caught the attention of local environmental activists, who noticed the smell in the area.
“The other day we came here you would think it was a beer pub that hadn’t opened its doors for three or four days,” activist Carroll Cox told local Hawaii News Now. She also contacted the Department of Health about the issue.
Local media took samples from the unusual stream and had them checked at a private laboratory. It tested positive for alcohol, containing 1.2% percent of the substance in its waters – nearly a quarter the content in regular beer and strong enough to cause a buzz.
Local health authorities got involved, and an investigation into the source of contamination was launched. It was learned that the stream was coming from a drain pipe that was traced back to a warehouse of Hawaii’s largest liquor distributor, Paradise Beverages. Its representatives told local media they were working with officials to eliminate a possible spill, with the booze river apparently closing its free drinks service.
As infections are rising again, scientists all around the world are rushing to fight the danger, offering a choice of new treatments and unusual variants of vaccines.
Levels of contagion are setting new records, hospitals are overwhelmed, governments are starting to introduce lockdowns, and not only for unvaccinated people – the picture of the fight against Covid-19 looks quite disappointing. However, there’s still a place for good news: Research teams report positive results while trialling new medicines and vaccine types.
Nasal vaccines
Vaccination will remain one of the most effective tools against Covid-19. As Professor David Dockrell, from the Center for Inflammation Research of the University of Edinburgh, told RT, “vaccines will continue to be a central part of how we control the virus.”
“If we can dampen down the number of infections, and the severity of infections, and also the extent to which the virus can replicate in people when they become infected, then we are slowing down the ability of the virus to change and to mutate,” he explains.
So I think the vaccines still will be a very important part of the preventive strategy. It’s vital that they are available to all the world’s population, irrespective of where people live, and the wealth of the country in which they live.
However, vaccination doesn’t always mean you have to get an injection. For instance, several intranasal Covid-19 vaccines are currently being developed. As the virus gets into the body through the nose, a nasal spray or drops are aimed to produce mucosal immune response and prevent it from getting into the lungs.
In India, a vaccine of this type is already completing Phase 2 of clinical trials. In Russia, a nasal vaccine is undergoing a clinical trial on volunteers. In Thailand, a home-developed product is expected to be trialed on humans next spring. In the US, Universities of Houston and Stanford recently reported good results of their experiments carried out on mice.
Intranasal vaccines can have several potential benefits compared to inoculation.
“They would be easier to use, because they can be self-administered. They wouldn’t need a nurse or clinical settings,” Swedish professor emeritus of epidemiology Marcello Ferrada de Noli explained to RT. As a result, he says, there’s hope that fewer people will be reluctant to be immunized. Not so many of us find it pleasant to get a jab – and after all, there are those who are just afraid of needles. Also, it would be much easier to vaccinate children with nasal substances.
However, what concerns Prof. de Noli the most is the duration of the effect of a vaccine of this type. Still, scientists can’t say for sure whether a nasal substance may completely replace a shot. According to Alexander Gintsburg, the head of Moscow’s Gamaleya Center biomedical research institute, which created the Sputnik V vaccine, the nasal version they are working on would serve for an additional protection against the virus, but would not replace the injections.
Chew the virus away?
A nasal vaccine is not the only one being developed. In summer, it was revealed that Russian Defense Ministry scientists were creating a ‘chewing gum’ vaccine, also targeting the mucosal immune response. Meanwhile, a UK firm announced this month that it would conduct a human trial of a skin patch that uses T-cells to confront the virus. Developers hope it would offer longer-lasting immunity than the existing vaccines. Work on a similar project is being done in the University of Queensland, Australia.
While it all looks so promising, Prof. de Noli warns that it would still take a lot of time until these products become available to the public. “I think that discoveries in this field are a very good thing. But if we say ‘We discovered a new type of vaccine’, people will say ‘Aha, so I’m going to wait’. But we need to vaccinate people now,” he points out.
Improving Covid treatment
Vaccines are not a silver bullet, unfortunately, given the not-so-high level of global immunization and the constantly emerging new strains of the virus. “People might get infected despite having had a vaccine, but I still think the vaccine strategy is going to be central to how we manage this kind of virus going forward,” Prof. Dockrell says. “But we will have other strategies that will be very important. We will have other elements. When we put them all together, it gives us the best opportunity that people can live with coronaviruses, and hopefully, the mortality can be limited to much lower extense than what we’ve sadly seen in the last eighteen months.”
Monoclonal antibodies will be central to the ongoing vaccine strategy, Prof. Dockrell explains. These are the antibodies similar to those the body uses to fight the virus. They are produced in labs and given via infusion or injection to boost the patient’s response against certain diseases. Monoclonal antibody treatment is used for people under a high risk of developing severe infection (including older patients 65+ years old or those with chronic medical conditions). It’s already being used in the US, following last year’s FDA approval. Earlier in November, the European Medicines agency recommended authorizing two monoclonal antibody medicines.
In October, UK’s AstraZeneca reported positive results of a Phase 3 study of its antibody combination, which, according to developers, is highly effective in both prevention and treatment of coronavirus.
Researchers are also working on a possibility to save Covid-infected patients from the so-called ‘cytokine storm’ – a situation when the immune system reacts so intensely that kills not only the virus, but the whole organism itself. A drug to ‘calm the storm’ was registered in Russia this year, and it’s already being used on patients.
Another way to fight Covid-19 is to use antiviral drugs. When the pandemic started, medics had to use something already existing (like anti-influenza Favipiravir) or something being authorized for emergency use (like remdesivir). Now, more than a year on, the work to create a special drug to specifically cure Covid-19 is giving its results. This month, Russia registered its first injectable anti-Covid medicine. A bit earlier, the UK became the first country to approve an antiviral pill produced by the US-based companies Merck and Ridgeback Biotherapeutics. Another American firm, Pfizer, got positive results from trials of its drug of the same kind. Both firms hope that with a drug in the form of a pill it would be easier to treat people at home.
Appreciating all the efforts on the field of developing anti-Covid treatment, Prof. de Noli points out that still, the key issue now is to reduce the spreading of the virus. “The new medicines are developed for people who already got the disease,” he says.
But we need to prevent people from getting the infection, not let them get infected because we have some new medicine that can cure them.
The same idea is echoed by scientists all over the world quoted in plenty of articles dedicated to the medical gains: it’s great to have the treatment, but none of the drugs may substitute vaccination, as first and foremost, humanity has to adopt preventive measures and stop the pandemic.
EXPERT PERSPECTIVE — On 16 June, US President Joe Biden and Russian President Vladimir Putin met for just under four hours in Geneva. This was Mr. Biden’s first meeting with Mr. Putin during his presidency and Biden is the fifth US President with whom Putin has held a summit.
Expectations for the summit were characterized as low by both sides in advance and assessed a bit more positively after the conclusion of the meeting. The meeting presented an opportunity for both leaders to present grievances and warnings to the other (and show toughness to their domestic constituencies). Other than presenting the opportunity to blow off steam, the results of the meeting appear modest: the agreement to return ambassadors to their posts, to resume bilateral arms control discussions, to conduct discussions on “strategic stability” and to hold unspecified consultations on cyber. In typical fashion, Mr. Putin rejected all of Mr. Biden’s assertions about Russian actions and made counter accusations referencing hostile US actions.
Of the deliverables from the summit, cyber will no doubt turn out to be the most problematic area for follow up. Mr. Biden apparently delivered to Mr. Putin a list of 16 US critical infrastructure sectors that should be considered “off limits” for cyberattacks, e.g., “red lines” not to be crossed without the risk of significant retaliation. For his part, Mr. Putin asserted that it is Russia that is the victim of cyberattacks originating from the territory of the US and it’s NATO partners and also is the victim of attempts to interfere with Russian elections. The challenge in cyber discussions going forward will center around three areas: differing interpretations of the relevance of deterrence theory in today’s cyber environment, attribution, and control.
Mr. Biden’s firm comments to Mr. Putin on recent cyberattacks against the US such as the ransomware attack on Colonial Pipelines (Mr. Biden is said to have asked Mr. Putin how he would react if Russia’s pipelines were hit?) and his provision of a list of “off limits” US infrastructure entities suggests a deep belief in this administration that Russia can be deterred from engaging in future conduct of cyber operations against US targets or “sanctioning” attacks originating from the territory of the Russian Federation by criminal groups.
Unfortunately, it is highly likely that either Mr. Putin nor those who control the levers of Russian cyber operations agree that deterrence theory applies. Deterrence only works when both sides know the other is capable of – and willing to – cause significant harm to the other.
The Russian side likely believes (and may have amply demonstrated) that the US is disproportionately vulnerable to cyber risk at every level of its economic, societal, and political infrastructure whereas Russia is not. There is a reason the use of cyber tools has become a central feature of Russian strategic doctrine. They work and seem a legitimate tool that falls short of conventional war. Hybrid warfare using cyber tools, the Russian side would argue, is no different than the economic warfare Russia is experiencing from sanctions imposed by the US its allies.
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The EU’s drug regulator has backed the emergency use of Merck’s pill for the treatment for clinically vulnerable Covid-19 patients as cases surge across the continent.
On Friday, the European Medicines Agency (EMA) “issued advice” backing the emergency use of the drug developed by Merck in collaboration with Ridgeback Biotherapeutics, although it has not yet been authorized by national authorities.
In a statement, the drug regulator said the medicine called Lagevrio – also known as molnupiravir or MK 4482 – “can be used to treat adults with Covid-19 who do not require supplemental oxygen and who are at increased risk of developing severe Covid-19.”
It said the treatment should be administered as soon as possible after Covid-19 is diagnosed and within five days of the start of symptoms. The medicine should be taken twice a day for a period of five days.
The EMA listed the potential side effects of the capsules, including mild or moderate diarrhea, nausea, dizziness and headache. The treatment is not recommended for pregnant women.
The watchdog announced earlier on Friday that it had begun reviewing Pfizer’s medicine Paxlovid for Covid-19 with the same goal “to support national authorities” who may decide on its early use prior to marketing authorization in light of rising cases and deaths in Europe.
On Friday, Austria announced it would enter a new nationwide lockdown from Monday and make vaccination mandatory, while Germany’s health authorities claimed the country had turned into “one big outbreak.”
Both Pfizer and Merck have requested approval for their coronavirus medicines from the US Food and Drug Administration, but it is unclear when it might be granted.
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For the first time since the start of the pandemic, the number of new daily Covid cases in Germany has exceeded 60,000, according to the country’s disease control and prevention agency, the Robert Koch Institute.
Authorities fear that in reality the figure is even higher, as not all cases are immediately reported or detected. Just a week ago, the number of daily infections across Germany surpassed the 50,000 mark.
Among the country’s Covid hotspots are Thuringia, Saxony and Bavaria. In the latter region, hospitals are so overwhelmed with Covid patients that they have had to put off any non-emergency surgery.
Against this grim backdrop, lawmakers in the Bundestag on Thursday backed a new set of measures aimed at containing the spread of the disease. The package was proposed by Germany’s Social Democrats, the Green and Free Democratic parties, which are expected to form a new coalition government as early as next week.
If passed by the upper house, the rules would include mandatory daily Covid testing for employees of, and visitors to, care homes, regardless of vaccination status. Germans would also be required to show proof of full vaccination, recovery or a fresh negative Covid test in order to enter their workplace or use public transport.
On top of that, those caught selling and forging fake certificates and tests could face up to five years behind bars. Just like the Covid regulations currently in place, the new plan gives some leeway to regional authorities in terms of restrictions so that, for instance, the banning of recreational, cultural, and sporting events will be at their discretion. However, things like travel bans, curfews and massive closures of businesses would now be off-limits to local government.
The number of musk deer in Mongolia has plummeted by some 83 per cent since the 1970s, landing them on the country’s red list of critically endangered species. A UN-supported biodiversity initiative is helping to stop the deer from disappearing altogether.
At least ten people have been killed and several wounded by security forces during mass demonstrations in Sudan against the recent military coup, a medics organization has said.
“The coup forces used live bullets heavily in different areas of the capital and there are tens of gunshot injuries, some of them in serious condition,” the Central Committee of Sudanese Doctors (CCSD) said in a statement.
The group of medics, which supports the protest movement, said several of the injured were in critical condition. It reported ten deaths across Bahri, Omdurman and the capital Khartoum.
According to AFP, citing witnesses, security forces also fired tear gas at protesters in the capital.
Although internet services have been disrupted and telephone lines cut since the military coup on October 25, thousands of people made it to the streets of major cities.
The Sudanese Professionals Association, which also supports the demonstrators, said people were witnessing “excessive repression” and that there was a “deliberate interruption of voice and internet communications services.”
Videos posted on social media show protesters wrapping up in national flags, chanting anti-military mottos and demanding the release of activists detained by the military since the takeover. Resistance committees across Sudan adopted the Liverpool Football Club’s chant ‘You Will Never Walk Alone’ as their slogan, which has already become a popular hashtag on Twitter.
“The street is calling Thwra (revolution), The revolution says Madaniya (civilian gov)”
On October 25, following a long period of tensions between Sudan’s military and civilian-led government, General Abdel Fattah al-Burhan announced the dissolution of both the Sovereign Council and the transitional government, declaring a state of emergency. The apparent military coup immediately prompted mass protests across the country.
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