Diseases, Conditions, Syndromes

Specific nasal cells found to protect against COVID-19 in children

Important differences in how the nasal cells of young and elderly people respond to the SARS-CoV-2 virus, could explain why children typically experience milder COVID-19 symptoms, finds a new study led by researchers at UCL ...

Medical research

Study confirms how RNA chemical modifications benefit HIV-1

A chemical modification in the HIV-1 RNA genome whose function has been a matter of scientific debate is now confirmed to be key to the virus's ability to survive and thrive after infecting host cells, a new study has found.

Diseases, Conditions, Syndromes

Using machine learning to track the evolution of COVID-19

Scientists have developed a machine-learning approach to track the evolution of SARS‑CoV‑2, the virus that causes COVID-19, and potentially other viruses, according to a study published in the Proceedings of the National ...

Diseases, Conditions, Syndromes

Mathematicians use AI to identify emerging COVID-19 variants

Scientists at The Universities of Manchester and Oxford have developed an AI framework that can identify and track new and concerning COVID-19 variants and could help with other infections in the future.

Medical research

How does Zika virus replicate and transmit from mother to fetus?

In 2015, an outbreak of Zika virus, driven by a heavy rain season and subsequent boom in the virus's host mosquito population, caused thousands of babies in Brazil to be born with severe birth defects. Zika virus is unique ...

HIV & AIDS

Scientists see an ultra-fast movement on surface of HIV virus

As the HIV virus glides up outside a human cell to dock and possibly inject its deadly cargo of genetic code, there's a spectacularly brief moment in which a tiny piece of its surface snaps open to begin the process of infection.

Diseases, Conditions, Syndromes

Detecting hepatitis viruses in wastewater

Hepatitis E is widespread among the population worldwide. The World Health Organization estimates that around 20 million people are infected with it every year.

Biomedical technology

Advanced viral diagnostics tool closer to widespread use

Most of today's clinical diagnostic tools are designed to detect the presence of a specific and known pathogen. These targeted assays—like the PCR and antigen tests that have become widely used during the COVID-19 pandemic—meet ...

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