Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

But the most important difference between the two is that type A viruses can cause pandemics because of how often and quickly ...

Having the flu is a lousy experience, regardless of the type you have. While news of a rough flu season ahead (spurred by subclade K) continues to make headlines, there are two main types of flu, A ...

A new variant of the flu, dubbed by some as a super flu, is spreading across the United States. A new variant of the flu, ...

“Meanwhile, flu typically causes a sudden onset of fever, severe tiredness and weakness, muscle and joint aches, a headache, ...

Flu, viral fever, and COVID-19 all cause fever and respiratory symptoms, but key differences in onset, symptom patterns, ...

Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

Flu season is starting to tick up in the U.S. And, looking at clues from other countries, we may be in for a rough winter. But not all influenza is the same. And there are some notable differences ...

Flu cases are increasing across the United States. The same is true in Florida, with some counties hit harder than others. If ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

It can be hard to know what is causing your symptoms in the winter but there are some ways to tell them apart.