The flu can cause symptoms that may feel mild for some and severe for others. The CDC reports symptoms normally come on ...

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

Pediatricians at Penn State Health Children’s Hospital are seeing viral upper respiratory infections, asthma exacerbations, ...

Flu is a respiratory illness that’s caused by flu viruses, and “most experts believe that flu viruses spread mainly by tiny ...

As temperatures continue to gradually cool in Central Texas, the flu and cold season is just getting started. Meteorologist ...

As we head into respiratory season, it’s important to understand how symptoms of colds, flu, and other viruses can easily ...

Sniffles and symptoms that could be mistaken for a winter virus such as Covid or flu may in fact be caused by something else, ...

Because the stomach flu and food poisoning both cause abdominal cramping, vomiting, and diarrhea, it's difficult to determine ...

The New York City Health Department recommends that most people get the flu vaccine by the end of October each year, though people can continue to be vaccinated as long as the flu is circulating in ...

Viruses like the flu, COVID and RSV tend to surge during the winter so NBC medical reporter Dr. Akshay Syal joins TODAY to ...