New antibodies show potential to defeat all SARS-CoV-2 variants
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Apr-2025 05:08 ET (27-Apr-2025 09:08 GMT/UTC)
For many young adults with anxiety sensitivity — the fear of experiencing anxiety symptoms and the negative health, social and emotional outcomes associated with them — alcohol use became a way to cope with those fears. But as a new Concordia study shows, drinking to cope with fears of anxiety probably made them feel worse.
The study, published in the Journal of American College Health, reveals that drinking to cope put young adults with anxiety sensitivity at further risk of problematic drinking and the negative consequences associated with it.
Monoclonal antibodies like etesevimab have lost efficacy against Omicron subvariants, necessitating innovative solutions. George Fu Gao's team developed BAADesign, a strategy combining structural analysis, computational design, and experimental validation to restore antibody activity. Using this method, they reengineered etesevimab into CB6-IV, achieving broad-spectrum neutralization against Omicron subvariants.
A new study from Tulane University sheds light on ventilator-induced lung injury, a complication that gained increased attention during the COVID-19 pandemic, which led to a surge in patients requiring mechanical ventilation. The study suggests that repeated collapse and reopening of tiny alveoli—air sacs in the lungs essential for breathing—during mechanical ventilation may cause microscopic tissue damage, playing a key role in ventilator-related injuries that contribute to thousands of deaths annually.
COVID-19 hospital patients experienced a higher rate of deaths from any cause: 5,218 per 100,000 people.
They were also more likely to be hospitalized for any reason, with particularly high risks for neurological, psychiatric, cardiovascular and respiratory problems.
A new study led by researchers at the Johns Hopkins Bloomberg School of Public Health found that mental health visits for patients with depression from high-wealth neighborhoods in Maryland were significantly more likely to happen via telehealth compared to patients with depression from low-wealth neighborhoods in Maryland from mid-2021 through mid-2024.
Despite improvements to air filtration technology in the aftermath of the COVID-19 pandemic, some of the smallest particles — those of automobile and factory emissions — can still make their way through less efficient, but common filters. An interdisciplinary team of researchers from Drexel University’s College of Engineering have introduced a new way to improve textile-based filters by coating them with a type of two-dimensional nanomaterial called MXene.