Flu season is among us, and a new strain has emerged as a major threat. A mutation of influenza A H3N2, called subclade K, has been detected as the culprit in rising global cases, including in the U.S ...

Here’s what to know about the dominant version of the virus that’s circulating now. By Dani Blum The flu constantly morphs and mutates. Often, it surprises researchers a little. This year, the virus ...

There are some unusual symptoms being reported with a new and mutated flu variant quickly spreading in the U.S. ahead of holiday gatherings. According to Dr. Juanita Mora, the national spokesperson ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and ...

The lab, which expands upon an effort by UCSD and Scripps Research, will use wastewater analysis to detect flu, COVID and RSV ...

Why did Trump really bomb Venezuela and capture Nicolás Maduro? The White House says it was about drugs—but critics argue oil ...

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

Flu season is among us, and a new strain has emerged as a major threat. Influenza A H3N2, or the subclade K variant, has been detected as the culprit in rising global cases, including in the U.S. In ...

COVID-19 infections are rising across the United States, amid surges in other winter illnesses. The uptick in COVID comes as the country faces a severe flu season and outbreaks of norovirus, which are ...

Flu season is in full swing, and health experts are sounding the alarm on a variant that could bring another severe season in the U.S. Influenza A (H3N2) viruses are the most frequently reported ...

At least 14 states and Washington, DC, are reporting high or very high flu activity. The dominant flu strain, a version of influenza A (H3N2) called subclade K, has multiple mutations that make it ...