A team of researchers from National Institutes of Health, in an in-depth study of how Covid-19 affects a patient’s brain, have consistently spotted hallmarks of damage caused by thinning and leaky brain blood vessels in tissue samples. These damage hallmarks were spotted in patients who died shortly after contracting the disease. In addition, they saw […]
Moderna begins study of Covid-19 vaccine in adolescents
Moderna Inc said on Thursday it had dosed the first participant in a mid-to-late stage study testing its Covid-19 vaccine candidate in adolescents aged 12 to less than 18. The study is being conducted in collaboration with the Biomedical Advanced Research and Development Authority (BARDA). “Our goal is to generate data in the spring of […]
Arthritis drug may improve Covid-19 survival among elderly patients, says study
A drug used to treat rheumatoid arthritis may reduce the risk of dying for elderly patients with Covid-19, and provide a new weapon in the arsenal against the novel coronavirus, according to a study. In the research, published in the journal Science Advances, 83 patients with a median age of 81 and all suffering from […]
Scientists identify synthetic mini-antibody to combat Covid-19
In breakthrough research, scientists have identified synthetic mini-antibodies to combat Covid-19. The ability of SARS-CoV-2 to infect cells depends on interactions between the viral spike protein and the human cell surface protein ACE2. To enable the virus to hook onto the cell surface, the spike protein binds ACE2 using three finger-like protrusions, called the receptor-binding […]
Study shows how people can reduce stress during coronavirus pandemic
A new study by clinical psychologist, Emily Kroska at the University of Iowa shows how people might reduce their distress during the coronavirus pandemic. The study, “Psychological flexibility in the context of Covid-19 adversity: Associations with distress,” was published in the Journal of Contextual Behavioural Science. In that study, Kroska’s research team surveyed Americans’ responses […]
Covid-19 pandemic: Single-use N95 respirators can be used again after decontamination
N95 respirators, which are widely worn by health care workers treating COVID-19 patients, and are designed to be used only once, can be decontaminated effectively and worn up to three times, according to a new study that could help reuse these scarce resources amidst the pandemic. Researchers, including those from The University of California Los […]
D614G: More infectious, less deadly coronavirus mutation may be ‘a good thing’, says disease expert
An increasingly common mutation of the novel coronavirus found in Europe, North America and parts of Asia may be more infectious but appears less deadly, according to a prominent infectious diseases doctor. Paul Tambyah, senior consultant at the National University of Singapore and president-elect of the International Society of Infectious Diseases, said evidence suggests the […]
Lockdown life: Coronavirus surge in Eastern Europe prompts new restrictions
Countries in Eastern Europe are facing rising waves of coronavirus infections, leading to riots in Serbia, mandatory face masks in Croatia and travel bans or quarantines imposed by Hungary. The new restrictions come as the World Health Organization reports that daily global infections hit over 228,000 last week, and the US confirmed over 66,600 new […]
Season of two viruses? Scientists worried that dengue outbreak may aggravate Covid-19 crisis
As dengue season sets in across large parts of India with the onset of the monsoon, scientists warn that COVID-19 and the mosquito-borne disease have overlapping symptoms and worry the country’s healthcare infrastructure won’t be able to cope with this double whammy. The impact of a ‘dengue-COVID-19’ season would entail two different diagnostic tests and […]
Horseshoe crab blood could help make Covid-19 vaccine, but harm the ecosystem
During the warmer months, especially on a full moon night, several thousand horseshoe crabs emerge from the sea onto beaches across the U.S. mid-Atlantic to spawn. For pharmaceutical companies, they work as an important resource for making medicines safe. Teams of lab workers capture the horseshoe crabs and take them to labs to harvest their […]