But there are other respiratory viruses circulating as well. Along with flu, winter months are highs for the common cold, RSV and COVID-19. Here's what to know about flu symptoms in 2025 ...

While levels of one respiratory virus have reduced significantly in NC since January, the risk of contracting a respiratory virus remains very real.

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

While many of the germs that cause this misery can circulate throughout the year, scientists think that the winter surge of flu and cold activity ... may want to get the RSV vaccine.