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immunology

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How to Understand COVID-19 Variants and Their Effects on Vaccines

February 25, 2021

Researchers are tracking the different strains of SARS-CoV-2 and studying how they spread through our population and our bodies.

2020 in Review

The Year in Biology

December 23, 2020

While the study of the SARS-CoV-2 virus was the most urgent priority, biologists also learned more about how brains process information, how to define individuality and why sleep deprivation kills.

A false-colored scanning electron micrograph of a macrophage.
immunology

‘Trained Immunity’ Offers Hope in Fight Against Coronavirus

September 14, 2020

A novel form of immunological memory that was mostly ignored for a century extends the benefits of vaccines. It could be of help in ending the COVID-19 pandemic.

Photograph of a bat in flight.
Abstractions blog

Can Vaccines for Wildlife Prevent Human Pandemics?

August 24, 2020

Studies suggest that self-disseminating vaccines could prevent the “spillover” of animal viruses into humans as pandemic diseases.

Illustration of a woman brandishing a shield to keep viruses at bay. One virus has slipped through a small hole in it.
infectious disease

Our Genes May Explain Severity of COVID-19 and Other Infections

July 27, 2020

Researchers are examining the power of subtle genetic weaknesses in the immune system to affect the severity of infectious diseases, including COVID-19.

Animated illustration showing vulnerable red shapes become “infected” and turn green, amid immune blue shapes.
Abstractions blog

The Tricky Math of Herd Immunity for COVID-19

June 30, 2020

Herd immunity differs from place to place, and many factors influence how it’s calculated.

People in India stand near a red van that serves as a mobile testing center for COVID-19 .
infectious disease

Why South Asia’s COVID-19 Numbers Are So Low (For Now)

June 23, 2020

Many theories have been offered for why the official COVID-19 toll on the Indian subcontinent has been surprisingly low. The best explanation may be the shortage of good, timely data.

Animated illustration of flashing, moving wavelengths and strobing lights surrounding a pair of eyes.
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Spreading the Word on a Possible Alzheimer’s Treatment

May 27, 2020

Neuroscientists could use brain waves to spur immune cells into action against the disease — but the process is almost too fantastic to believe.

Computer model of SARS-CoV-2 spike protein.
Abstractions blog

Sugary Camouflage on Coronavirus Offers Vaccine Clues

May 5, 2020

In the fight against viruses and other pathogens, scientists are looking beyond genes and proteins to the complex sugars, or glycans, on cell surfaces.