Researchers discovered viral fragments in blood samples from long COVID patients, hinting at a possible biomarker. The findings suggest the virus may linger in hidden reservoirs, fueling ongoing ...

The public is clamoring for more transparency around the late financier Jeffrey Epstein, especially after the Department of Justice clawed back the release of the convicted sex offender’s so-called ...

Photos: How the 1918 flu and COVID-19 pandemics compare As the U.S. surpass 675,000 COVID-19 deaths, we look back at the 1918 pandemic.

The focal loss function was also used to homogenize the imbalanced dataset, which included X-ray images of normal, pneumonia, and Covid-19 patients. The purpose is to assess the performance and ...

After an in-depth analysis of the genetic material from hundreds of swabs taken from the walls, floors, machines and drains inside the Huanan Seafood Wholesale Market in Wuhan, China — a site ...

Artificial intelligence can spot COVID-19 in lung ultrasound images much like facial recognition software can spot a face in a crowd, new research shows. The findings boost AI-driven medical ...

A drug used to treat covid-19 appears to be driving the evolution of the SARS-CoV-2 coronavirus, according to an analysis of the 15 million viruses sequenced around the world so far. The analysis ...

Since the SARS-CoV-2 pandemic began three years ago, its origin has been a topic of much scientific — and political — debate. Two main theories exist: The virus spilled over from an animal ...

Together, the coldspot-guided discovery of antibodies in COVID-19 convalescent individuals revealed nAbs that were broadly cross-reactive with SARS-CoV-2 VOCs and other CoVs.

Boston University scientists did gain-of-function research on the COVID-19 virus. Now, the government is investigating the work.