Norovirus cases are surging in the US, the CDC says. Here are the symptoms to look for, plus how long you're contagious for, per an infectious disease doctor.

While there is a whole host of viruses going around, there are thankfully no new viruses to fret about—the ones we have are ...

In the U.S., cases of HMPV remain low but have been steadily rising since Nov. 2024, as reported by the CDC. As of Dec. 28, 1.94% of weekly tests were positive for HMPV, an increase from 0.55% on Nov.

Norovirus infections are rising across the U.S., with outbreaks increasing significantly from last year. The virus spreads ...

Cases of a respiratory virus that causes flu-like symptoms are surging in China, raising plenty of questions about what this ...

Across the U.S., the rate of whooping cough in 2024 was more than 400 percent higher than in 2023, with more than 35,000 ...

The CDC’s overall snapshot of respiratory illness activity in Florida remains very high. The CDC has measured moderate levels of flu and RSV activity in wastewater. In emergency room visits, the CDC ...

For most people RSV is like a cold, but for infants and older people it can lead to serious infections. Here's what to know.

Health officials in Louisiana say a person there has died after catching bird flu. This marks the first reported death in the ...

There is no evidence yet that the outbreak is extraordinary yet and Chinese officials have pushed back against claims of yet another pandemic.

Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and ...

Some 16 states had "very high" levels of the virus present in wastewater during the week of Christmas, an increase from the week before.