The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead ...

A mosquito-borne virus more common in South America has been detected in the United States. Health officials say the ...

You’ve heard the term, but what does it actually mean? Learn from our expert how these self-replicating programs sneak in, spread, and slow your system down, plus what you need to know to stay ahead.

A Long Island resident tested positive for the chikungunya virus, marking the first U.S. case of local transmission since ...

A rare case of chikungunya, a mosquito-borne virus more commonly found in South America, has been confirmed in the New York ...

Chinese authorities have taken measures this week to try to curb the spread of chikungunya, a virus that often causes fever and joint pain. As of Wednesday, the government reported there had been more ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

The main strains of influenza virus circulating now are similar to those that caused the severe outbreaks last season.

Earlier this month, the Trump administration said it was terminating $500 million in mRNA vaccine research and shifting its focus to other approaches, including a previously announced “whole-virus” ...

The idea that you can "catch" shingles is one of the more common misconceptions I hear from patients who arrive worried ...