A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

Pepper, the pet cat who made headlines last year for his role in the discovery of the first jeilongvirus found in the U.S., ...

As part of a person's first line of defense against viruses and other microbes that cause illness and disease, a whole network of proteins and other molecules detect and respond to intruders, which ...

Pepper the cat, whose owner works at the University of Florida, gathered a specimen containing a never-before-seen virus for ...

Given the number of times this has happened already, it should come as little surprise that we're now faced with yet another ...

The COVID pandemic illustrated how urgently we need antiviral medications capable of treating coronavirus infections.