Researchers think the virus behind COVID-19 may have multiple ways into cells—which could help us understand how it behaves.

Researchers discovered that digested SARS-CoV-2 spike protein fragments selectively attack certain immune cells, reducing ...

Mounting evidence points to a link between new-onset allergies and Long COVID, with mast cell activation syndrome as a potential culprit.

The rapid development of vaccines against SARS-CoV-2 has been a critical milestone in responding to the COVID-19 pandemic, yet the continued evolution of ...

Multiple randomized clinical trials and electronic health record studies now show that metformin, a widely used and well-established medication, significantly reduces the risk of developing long COVID ...

Multiple randomized clinical trials and health record studies show that taking metformin during or soon after SARS-CoV-2 ...

SARS-CoV-2 is a new kind of coronavirus that appeared suddenly in late 2019. The disease it causes, called COVID-19, is now showing signs that it's able to spread outside of its place of origin. This ...

Is this a sign of another pandemic? After WHO confirmed 2 cases of the highly lethal Nipah virus in India, airports across the world are on high alert. Compulsory screening and mandatory isolation - ...

The BNT162b2 KP.2 vaccine effectively prevents severe COVID-19 outcomes, including hospitalizations and ED or UC visits.

Millions of COVID-19-associated illnesses and outpatient visits as well as thousands of hospitalizations and deaths continued to occur annually in the United States from late 2022 through 2024, ...

Courts have been botching 1905 precedent upholding mandate for vaccine that actually stops transmission since Buck v. Bell, ...