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 New York resident has tested positive for the mosquito-borne illness Chikungunya virus, with state health officials saying ...

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.

It’s that time of year when the leaves are turning golden, there’s a chill in the air and the threat of respiratory viruses ...

They came for blood — and left behind something worse. Thousands of people in China have been infected with a painful mosquito-borne virus, triggering the country’s most aggressive public health ...

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

While it wasn't clear whether Keaton had any underlying conditions, doctors say "perfectly healthy" people can die from ...

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

Health officials confirm the first locally acquired chikungunya virus case in the United States since 2019, detected in a ...

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