Entries by دکتر امین اظهری

Office air quality may affect employees’ cognition, productivity

The air quality within an office can have significant impacts on employees’ cognitive function, including response times and ability to focus, and it may also affect their productivity, according to new research led by Harvard T.H. Chan School of Public Health. The one-year study, which included participants in offices across six countries working in a […]

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Diet may affect risk and severity of COVID-19

A healthy plant-based diet was linked to a lower risk of getting COVID-19, and among people with COVID-19, a lower risk of experiencing severe symptoms. There was a synergistic relationship between poor diet and increased socioeconomic deprivation with COVID-19 risk that was higher than the sum of the risk associated with each factor alone. Although […]

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Nasal cartilage relieves osteoarthritis in the knee

Cartilage cells from the nasal septum can not only help repair cartilage injuries in the knee – according to researchers from the University of Basel and the University Hospital Basel, they can also withstand the chronic inflammatory tissue environment in osteoarthritis and even counteract the inflammation. A research team at the Department of Biomedicine of […]

Double vaccination halves risk of Long COVID

The study, published in The Lancet Infectious Diseases, found that in the unlikely event of catching COVID-19 after being double vaccinated, the risk of Long COVID was reduced by almost half. There were also fewer hospitalisations (73% less likely) and lower burden of acute symptoms (31% less likely) among those fully vaccinated. The nature of […]

Prior exposure to common cold coronaviruses enhances immune response to SARS-CoV-2

Researchers from Charité – Universitätsmedizin Berlin, the Berlin Institute of Health at Charité (BIH) and the Max Planck Institute for Molecular Genetics (MPIMG) have shown that certain immune cells, which are found in people previously exposed to common cold coronaviruses, enhance the body’s immune response to SARS-CoV-2, both during natural infection and following vaccination. The […]

Avocados change belly fat distribution in women

A diet that included an avocado a day reduced visceral belly fat in women in a randomized controlled study of adults with overweight and obesity. An avocado a day could help redistribute belly fat in women toward a healthier profile, according to a new study from the University of Illinois Urbana-Champaign and collaborators. One hundred […]

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The combination of mask wearing and keeping windows open is best for reducing Covid-19 risk in cars

As the country prepares to live in a post-Covid-19 world and car travel – including taxi and car-sharing services that mix households – returns to normal, new research from the University of Surrey has confirmed that keeping car windows open to draw in fresh air is key to reducing the risk of contracting the virus […]

Want to play college sports? A wealthy family helps

It takes more than athletic talent to play varsity sports in college, at least for most young people, a new study suggests. Researchers found that U.S. high-school athletes were much more likely to play sports in college if they came from higher-income families with well-educated parents and attended wealthier schools. About 14% of 10th grade […]