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Science News Archive December 2020 - Page 21


Page 21 of 39

Pre-existing flu immunity impacts antibody quality following infection and vaccination

Research at the University of Chicago found that pre-existing flu immunity shapes antibody responses to influenza infections and vaccinations. The quality of these responses differs between individuals who are vaccinated or naturally infected, with vaccinated individuals generating more adaptable antibodies that target conserved regions.

SourceUniversity of Chicago Medical Center·JournalScience Translational Medicine·DateDec 11, 2020

"The machine as extension of the body"

A research team led by Prof. Gordon Cheng aims to develop a 'soft' exoskeleton that can sense user movement intentions and provide real-time feedback, integrating with brain-machine interfaces. The goal is to create an exoskeleton that works as an extension of the human body, enabling users to control their movements with their minds.

SourceTechnical University of Munich (TUM)·JournalScience Robotics·DateDec 11, 2020

New online COVID-19 mortality risk calculator could help determine who should get vaccines first

The new risk calculator estimates mortality risk for individuals and communities, considering sociodemographic info and medical history. The tool will help public health authorities prioritize vaccination for high-risk groups, such as those with preexisting conditions or from vulnerable ethnic backgrounds.

Researchers control multiple wavelengths of light from a single source

KAIST researchers have synthesized nanoparticles that emit multiple wavelengths of light from a single particle, allowing for the control of these particles' properties and creation of environmentally responsible displays and lighting. The discovery also sheds new light on the mechanisms governing the optical properties of carbon dots.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalPhysical Chemistry Chemical Physics·DateDec 11, 2020

Which product categories and industries benefit most from social advertising

Research found that social advertising is more effective for products that carry status, such as clothing and car manufacturers. In contrast, search goods like electronics and batteries showed no significant improvement. The study used a large-scale field experiment involving over 37 million users of the WeChat social network.

Scientific rigor in COVID-19 age

The article emphasizes the importance of scientific rigor in COVID-19 research, recommending study designs and methodologies that promote replicability and reliability. By adopting these recommendations, researchers can increase confidence in their findings and contribute to evidence-based decision-making.

SourceJAMA Network·JournalJAMA Oncology·DateDec 10, 2020

Counseling clients of color affected by COVID-19

The article examines how COVID-19 exacerbates racial and ethnic disparities among communities of color, who face limited access to healthcare and education. Counselors can use cultural considerations, crisis management, and creative interventions to address the needs of these clients.

SourceWiley·JournalJournal of Counseling & Development·DateDec 10, 2020

Who is the girl behind the face of CPR?

Resusci Annie is a plaster death mask created from an unknown woman found in the River Seine in 19th century Paris. Her face has been used in CPR training for over 50 years, helping to save an estimated 2.5 million lives, and inspiring songs like Michael Jackson's Smooth Criminal.

SourceBMJ Group·JournalThe BMJ·DateDec 10, 2020