More than four years since the coronavirus ignited a global pandemic, the virus officially named SARS-CoV-2 keeps evolving — and so does our understanding of how it works. Some of our early ...

The COVID-19 pandemic engulfed the U.S. five years ago this month, leaving not only lingering mental health effects but also long-term physical symptoms. One of those included a condition known as ...

A COVID-19 vaccine study blocked by the CDC's acting director was published in a scientific journal. The study affirmed that ...

MRI scans reveal that people who lose their sense of smell after COVID-19 show measurable changes in brain regions tied to emotion and sensory processing, offering new clues to the lingering effects ...

The findings of the taxpayer-funded research are now available in a peer-reviewed journal.