A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across the United States. As a pulmonary and critical care doctor, I see many ...

This video created with the assistance of AI. New data shows COVID-19 is circulating at the highest level of the year for much of the Bay Area, and experts warn a surge could be coming with the start ...

For many people, the COVID-19 pandemic feels like a distant memory. In reality, the SARS‑CoV‑2 coronavirus is still spreading widely across the globe and continues to evolve into new variants.

A heavily mutated variant of the virus that causes Covid-19 appears to be affecting primarily children, scientists say, though it’s not causing more severe disease – in kids or in adults. Rather, ...

The COVID-19 caused by SARS-CoV-2 has resulted in widely variable clinical outcomes. The virus relies on host metabolic pathways particularly the PI3K/AKT/mTOR axis, which regulate cell survival, ...

Learn more about the new COVID-19 variants Nimbus and Stratus, and certain symptoms like a stabbing sore throat that come along with them. We have entered cold and flu season, and two new variants of ...

Circulation of the Covid-19 virus in Belgium has multiplied tenfold since June, driven by the XFG sub-variant – informally ...

COVID-19 vaccination during pregnancy reduces adverse events and preterm birth risks, irrespective of the variant. Data from the Canadian Surveillance of COVID-19 in Pregnancy program showed ...

The 2026-2027 COVID-19 vaccines will fight the newest COVID-19 variants. Medical experts strongly recommend COVID-19 and flu ...

This educational activity is supported by an independent medical educational grant from Shionogi Inc. Post-exposure prophylaxis (PEP) is a treatment strategy that entails the prompt administration of ...

A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across the United States. As a pulmonary and critical care doctor, I see many ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorized scanning electron micrograph of a cell (green) infected with the omicron strain of SARS-CoV-2 virus particles (orange), ...