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

Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...

U.S. flu infections are showing signs of a slight decline, but health officials say it’s not clear that this severe flu ...

As flu cases rise across the U.S., those who end up contracting the virus have treatments available that may help reduce ...

"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion ...

Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...