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UK has enough intensive care units for coronavirus, expert predicts

Neil Ferguson, whose modelling has informed the UK's coronavirus strategy, says that the need for intensive care beds will come close to, but not exceed, national capacity




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How does coronavirus testing work and will we have a home test soon?

Efforts to scale up testing for the covid-19 coronavirus have been slow in some countries, and some tests are more accurate than others, which could make it harder to slow the spread




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Eating too much salt seems to impair body's ability to fight bacteria

High salt intake seems to impair the immune cells in humans that fight bacteria because of a side effect of the hormones that help get rid of salt




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How long does coronavirus stay on surfaces and can they infect you?

The coronavirus has been found to stick to surfaces for days – but you’re more likely to catch it when close to infected people, or possibly through droplets spread via plumbing and ventilation systems




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Hepatitis C infection rates are being cut by testing and treatment

The infection is being eliminated as a public health threat by countries that introduce widespread testing and treatment for those at risk




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How to fight infection by turning back your immune system's clock

Your immune system ages too, weakening as you get older and making you more susceptible to infections. Fortunately, we are discovering plenty of things you can do to turn back the clock and stay healthy




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You could be spreading the coronavirus without realising you’ve got it

People with covid-19 appear to be most contagious 15 hours before their symptoms start, and many people may not even go on to develop noticeable symptoms




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Which covid-19 patients will get a ventilator if there's a shortage?

If there's a ventilator shortage, doctors and ethicists say priority should be given to people with the best chance of recovery and most years likely left to live




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Does a high viral load or infectious dose make covid-19 worse?

Does being exposed to more virus particles mean you’ll develop more severe illness? Data suggests the relationship between infection and severity may be complex




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Will a home antibody test for covid-19 really be a game changer?

UK prime minister Boris Johnson has said a mass-produced antibody test for covid-19 that can be done at home will be a game changer - but this type of test has limitations




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UK science advisers expect coronavirus epidemic to peak within a month

The peak of the UK coronavirus epidemic now looks likely to arrive within the next month, according to analysis by the government’s science advisers




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Greta: We must fight the climate crisis and pandemic simultaneously

In an exclusive interview, climate activist Greta Thunberg has told New Scientist that the coronavirus pandemic shows we can act quickly in an emergency




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There are constructive steps we can all take to fight the coronavirus

The new coronavirus is upending our lives, but simple actions can slow its spread, help our neighbours, foster a sense of togetherness and rejuvenate our immune systems




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Blood test shows promise for detecting the deadliest cancers early

A blood test developed and checked using blood samples from 4000 people can accurately detect more than 50 cancer types




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How DeepMind's artificial intelligence is reinventing the eye exam

Join Pearse Keane to find out why the NHS is collaborating with AI company DeepMind and how deep learning could transform ophthalmology




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New York City’s coronavirus outbreak is already overwhelming hospitals

New York City is the epicentre of the coronavirus outbreak in the US and hospitals are already struggling to treat everyone with covid-19, though the outbreak may not peak for three weeks




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The hunt for patient zero: Where did the coronavirus outbreak start?

Growing evidence suggests the covid-19 outbreak may not have started at Wuhan’s Huanan Seafood Market in December after all. Finding its origins may help us stop it happening again




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Will the spread of covid-19 be affected by changing seasons?

The factors that cause flu to decline in spring might apply to covid-19 too. But we don’t know yet if warm weather can curb the spread of the coronavirus




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Diets do help you lose weight - but the benefits usually don't last

Atkins, Paleo or Zone – whichever diet you follow, you’ll probably only lose a bit of weight, and improvements to your cholesterol may disappear within a year




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The science of crispy: how to make perfect pork crackling

What is it that turns tough pork skin into amazing crackling? Sam Wong reveals the secret to that wonderful crispy crunch




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How to get the health benefits of nature when you’re stuck inside

Going out into the natural world is good for your health and mind, and you can still get some of the same benefits even when stuck inside, says Graham Lawton




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Diet and exercise will keep your brain young – depending on your genes

Following a healthy diet or exercising could impact how your brain ages, but the effects on cognitive skills later in life depend on specific gene variants that not everyone has




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Our approach to covid-19 can also help tackle climate change

We can't lose sight of the climate emergency when dealing with the covid-19 pandemic, say Christiana Figueres and Tom Rivett-Carnac




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Why we still don't know what the death rate is for covid-19

Despite data pouring in from many countries, estimates of how many of those infected with covid-19 die still vary widely




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Coronavirus will play out very differently in world's poorest nations

Cases of covid-19 have been slow to appear in developing economies, but now they are ramping up. Slums and refugee camps could be particularly vulnerable




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Experimental diabetes device works by killing gut cells with hot water

A device that carries hot water down a tube into the gut may help manage diabetes by killing overgrown gut cells that release hormones key to metabolising food




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Estimates of the predicted coronavirus death toll have little meaning

With all the unknowns about covid-19, any numbers you hear about death tolls or how long restrictions will last should be taken not just with a pinch of salt but with a sack of it




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How realistic is Contagion? The movie doesn't skimp on science

Contagion was a film released in 2011 about a fictional pandemic of a virus called MEV-1 which kills between 25 and 30 per cent of those it infected. Here is our review of the film originally published in September 2011, now that it's on Netflix




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Coronavirus treatment: What drugs could work and when can we get them?

To fight the new coronavirus, researchers are investigating more than 60 drugs, including remdesivir and hydroxychloroquine and brand new ones. Here’s a breakdown of progress so far




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When will lockdown end? Nations look for coronavirus exit strategies

There are three main strategies for leaving coronavirus lockdown, but each risks a dangerous second wave and further lockdowns if things don't go as planned




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Does the ACE2 protein explain covid-19 risk for underlying conditions?

Does a cell surface protein explain why the coronavirus is more likely to kill people with diabetes or heart disease? Researchers are trying to find out




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Blood pressure drugs may do more harm than good for some older people

A study suggests high blood pressure in people over 75 doesn't seem to raise the risk of death, leading researchers to question the use of medications for it in older people




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Covid-19: We can ward off some of the negative impacts on children

Children will face many hidden negative effects from the new coronavirus, but it's not too late to avert them, says Paul Ramchandani




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Australia seems to be keeping a lid on covid-19 – how is it doing it?

The rate of new coronavirus cases is dropping in Australia, largely due to strict travel restrictions, but complacency could cause the virus to get out of hand




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Urine test can predict how much a baby will grow in six months’ time

Metabolites from urine or blood samples can be used to predict how much a baby will grow six months ahead of time, which could improve interventions for chronic malnutrition




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Ebola epidemic in Democratic Republic of the Congo to be declared over

The DRC’s Ebola epidemic will be declared over on 12 April but there’s little time to celebrate as the country pivots towards tackling the coronavirus




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Fever can help the immune system, so what should we do if we have one?

Fever is a pain, quite literally, but new evidence hints at its purpose. Here’s what you need to know




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Do face masks work against the coronavirus and should you wear one?

The advice on widespread face mask use to protect against covid-19 varies wildly, but there is some evidence that they stop sick people spreading the virus




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Deciding how to end lockdown will be hard, but we should do it soon

An end to lockdown is many weeks away for some nations, but decisions on how to do it need to be made now so we can make preparations and communicate it clearly




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Three new Ebola cases detected in Democratic Republic of the Congo

Fresh cases of Ebola have been detected just days before the deadly epidemic in the eastern Democratic Republic of the Congo was to be declared over




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Psychology tips for maintaining social relationships during lockdown

Touch is key to social relationships, and while coronavirus social distancing measures may limit physical interactions, there are still many ways to connect from afar, says evolutionary psychologist Robin Dunbar




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End of one-child policy in China linked to rise in birth anomalies

Following China’s switch to a two-child policy, there has been a slight rise in congenital anomalies, perhaps because parents are older on average at conception




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Could the coronavirus trigger post-viral fatigue syndromes?

Conditions like chronic fatigue syndrome have been linked to viral infections, so it’s possible that the covid-19 virus may go on to trigger similar conditions




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Wuhan’s covid-19 crisis: Intensive care doctors share their stories

Three doctors reveal what it was like at the heart of Hubei province’s coronavirus crisis, as the epidemic peaked in Wuhan and spread elsewhere




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Why strength training may be the best thing you can do for your health

Building muscle reduces the risk of cancer and stroke, boosts brainpower, burns through calories and more – it might even be better for you than cardio




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Why are men more likely to get worse symptoms and die from covid-19?

More men die of covid-19 than women. Reasons for this may include differences in smoking, general health, immune defences, hormones and even hygiene




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The secret lives of parasites – from killers to healthcare heroes

Parasites are a huge global treat to human life, but some of them could actually help us treat disease. Parasitologist Charlotte Evans explores the secret lives of these frightening organisms.




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End-of-life medical decisions being rushed through due to coronavirus

The covid-19 pandemic has led to rushed guidelines for doctors making treatment decisions, and has encouraged more people to make advance decisions on CPR and ventilation




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UK’s coronavirus science advice won’t be published until pandemic ends

The UK government says its coronavirus strategies are based on science, but the scientific advice it has received won’t be made public until after the pandemic




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What would a game-changing treatment for coronavirus look like?

Even if we find drugs that are effective against the coronavirus, that doesn't necessarily mean they will change the wider situation and help end lockdowns