Twenty new viruses found in bat kidneys in China include strains genetically similar to Nipah and Hendra, alarming experts ...

A recent study linking human pegivirus to Parkinson’s is leading scientists to examine the connection between other viral ...

Researchers found that lenacapavir reduced almost 100% reduction new HIV infections among participants who received it as a ...

Scientists in China have discovered 22 potentially pandemic-causing viruses never before detected in nature — including two ...

A new study finds that prior herpesvirus infections are linked to a faster age-related increase in blood biomarkers ...

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms (including "razor blade throat") and when to take a test.