Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

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

Vaccines still are effective in decreasing the possibility of hospitalization associated with this season's "super flu," ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Influenza A, B, C Or D? Flu spreads easily in winter due to crowded indoor spaces, low humidity, and reduced immunity.

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

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 ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

Nearly 9,000 flu cases reported in New Jersey as of the week ending Jan. 3. Here’s what to know about the H3N2 epidemic.

Seasonal influenza activity has elevated in California due to a “super flu” strain that has resulted in higher confirmed flu ...

Nationwide, there have been 15 million reported cases, 180,000 hospitalizations, and 7,400 deaths. Here's how bad it is in ...