A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concern about a severe flu season in the U.S. Here's what to symptoms to look out for.

It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.

Flu activity remains elevated across Tennessee, with parts of East Tennessee reporting some of the highest levels of ...

Because measles is so contagious, experts say that vaccination rates need to be above about 95 percent to stem the spread of ...

After someone who has norovirus vomits or has diarrhea, the CDC recommends the following: Disinfect the areas a contagious ...

Doctors across the country say flu season has arrived earlier than usual and is hitting people — mainly kids, so far — especially hard. “I don’t think I ever remember seeing it this severe, this soon, ...

Add Yahoo as a preferred source to see more of our stories on Google. As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the ...

The virus, sometimes called the stomach bug, has sickened some Olympic athletes in Milan. By Simar Bajaj Every year, there’s a surge in norovirus cases between November and April, and this holiday ...

Add Yahoo as a preferred source to see more of our stories on Google. Adenovirus isn’t as well-known as flu or COVID, but it’s one of the most common viruses people catch — especially in childhood. In ...

SAN ANTONIO – The number of people heading to the doctor for flu-like illnesses continues to rise in Bexar County and Texas, according to data from the San Antonio Metropolitan Health District. But as ...

A 25-year-old nurse in West Bengal has died from Nipah virus infection, marking the state’s first recorded fatality. The highly fatal virus spreads from bats or through close human contact and can ...