Some people’s immune systems contain pre-existing protection against coronavirus, indicating that they have encountered a similar infection to Covid-19 before, according to Dr Aleksandra Walczak, a physicist at École Normale Supérieure in Paris, France. Her team uses statistical physics to model the human immune system and try and predict how it will behave. She is currently … Read more
by Fintan Burke Tracking the brain’s reaction to virtual-reality-simulated threats such as falling rocks and an under-researched fear reduction strategy may provide better ways of treating anxiety disorders and preventing relapses. Hippocrates described them as ‘masses of terrors,’ while French physicians in the 18th century labelled them as ‘vapours’ and ‘melancholia.’ Nowadays we know that panic … Read more
Short-term anxiety is a normal response to stress, but more needs to be done to understand and treat longer-term anxiety disorders, which affect the lives of millions of people across Europe and impose a significant economic burden on society, according to Professor David Baldwin, head of the mental health group at the University of Southampton, … Read more
We are seeing a failure of global health governance in response to Covid-19 because there are too many agencies with different interests, according Professor Colin McInnes, pro-vice chancellor at Aberystwyth University in Wales, UK, who says global institutions such as the World Health Organization and World Bank should stand together in crises. He ran a … Read more
Efforts to design a safe vaccine for Covid-19 are moving forward at full throttle, yet experts agree that it’s likely to be a year, at least, before an immunisation is ready. Meanwhile, scientists around Europe are exploring ingenious ways – including with the help of alpacas – to use the latest techniques in molecular manipulation to … Read more
by Ian Le Guillou Transfusing antibodies from Covid-19 survivors into seriously ill patients could provide a quick treatment win, but a more selective approach may both treat and prevent the disease. A single, highly-effective antibody that is mass-produced like a drug could combine the benefits of antivirals and a vaccine for at-risk individuals such as health … Read more