Diseases, Conditions, Syndromes

Chronic COVID infections source of variants of concern, study shows

The coronavirus variants of concern are emerging from chronic, long-term COVID infections in people who may be immune comprised and unable to clear the virus, a new study strongly suggests. Frontiers in Virology published ...

Diseases, Conditions, Syndromes

Promising developments in pursuit to design pan-coronavirus vaccine

Researchers at the Francis Crick Institute have shown that a specific area of the SARS-CoV-2 spike protein is a promising target for a pan-coronavirus vaccine that could offer some protection against new virus variants, common ...

Genetics

Human lung proteins can advance or thwart SARS-CoV-2 infections

Researchers have taken an important step toward understanding the microscopic battle that plays out between our lung cells and the SARS-CoV-2 virus that causes COVID-19. A UC Berkeley-led study has identified specific proteins ...

Medical research

Scientists discover clue to stopping Lassa virus infection

Lassa fever is a viral illness that is far too common in West Africa. Although it can have a mortality rate of 15% in severe cases, up to 90% in pregnant women, and causes deafness in a quarter of survivors, there is no vaccine ...

HIV & AIDS

Immune system uses two-step verification to defend against HIV

Human immunodeficiency virus 1, more commonly known as HIV-1, is known for its uncanny ability to evade the immune system. Scientists at Scripps Research and collaborators have now uncovered how our innate immune system—the ...

Medical research

Severe flu risk as immune cells swap with age

Lung infections with the influenza virus or a coronavirus more frequently result in severe disease progression in older people. This is due to an excessive inflammatory reaction that causes damage to the lung tissue. The ...

Diseases, Conditions, Syndromes

Rapid Ebola diagnosis may be possible with new technology

A new tool can quickly and reliably identify the presence of Ebola virus in blood samples, according to a study by researchers at Washington University School of Medicine in St. Louis and colleagues at other institutions.

Genetics

Does herpes simplex virus change during transmission?

A new study helps explain how the virus that causes herpes might change during transmission between partners and over time during a long-term infection within a human host, which could have implications for future treatment ...

page 12 from 40