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Bio & Medicine Jan 16, 2023

Gone fishing: Highly accurate test for common respiratory viruses uses DNA as 'bait'

Cambridge researchers have developed a new test that "fishes" for multiple respiratory viruses at once using single strands of DNA as bait and gives highly accurate results in under an hour.

Cell & Microbiology Jan 12, 2023

SARS-CoV-2 evolved to counter weakness caused by the virus's initial mutation, say researchers

Researchers at Johns Hopkins Medicine say their new studies suggest that the first pandemic-accelerating mutation in the SARS-CoV-2 virus, which causes COVID-19, evolved as a way to correct vulnerabilities caused by the mutation ...

Biochemistry Jan 11, 2023

Sweet discovery has potential for effective new virus and cancer drug treatments

Scientists have discovered sugar-based molecules can be used to block activity of a receptor in cells that are involved in the development a range of viral infections and cancer.

Cell & Microbiology Jan 10, 2023

X-ray light reveals how virus responsible for COVID-19 covers its tracks, eluding the immune system

The COVID-19 pandemic, caused by the SARS CoV-2 virus, continues to threaten populations around the world, after killing over 1 million Americans. In recent weeks, XBB.1.5, the most transmissible variant to date, has started ...

Cell & Microbiology Dec 19, 2022

High-voltage cryo-electron microscopy reveals tiny secrets of 'giant' viruses

Despite their name, giant viruses are difficult to visualize in detail. They are too big for conventional electron microscopy, yet too small for optical microscopy used to study larger specimens. Now, for the first time, ...

Cell & Microbiology Dec 7, 2022

Bat virus receptor studies vital to predict spillover risk

New research shows that the closest bat virus relatives of the human Middle-East Respiratory Syndrome (MERS) coronavirus efficiently bind to bat ACE2 receptors as an entry point into these cells. These receptors have some ...

Biochemistry Dec 5, 2022

Researchers harness bacteria-eating viruses to create powerful food decontamination spray

Researchers at McMaster University have created a powerful new weapon against bacterial contamination and infection.

Biochemistry Dec 3, 2022

Coronavirus drug target that could halt virus replication identified

Structural details of an attractive drug target in coronaviruses that could be used against SARS-CoV-2 and in future pandemics have been published by international teams co-led by UCL researchers.

Cell & Microbiology Nov 29, 2022

Virus undercuts fungus's attacks on wheat

A naturally occurring virus co-discovered by Agricultural Research Service (ARS) and university scientists may offer a way to undermine a costly fungal threat to wheat, barley and other small-grain crops.

Plants & Animals Nov 24, 2022

To stop new viruses jumping across to humans, we must protect and restore bat habitat

Bats have lived with coronaviruses for millennia. Details are still hazy about how one of these viruses evolved into SARS-CoV-2, which causes COVID in humans. Did it go directly from bats to humans or via another animal species? ...

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