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, symptoms, more.

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

Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Avian influenza A viruses, particularly the H5N1 subtype, continue to grab headlines — raising concerns for the public who is likely leery of another pandemic. Yet many infectious disease experts say ...

A research team led by the School of Public Health in the LKS Faculty of Medicine, the University of Hong Kong (HKUMed), in collaboration with the Center for Immunology & Infection (C2i), has achieved ...

(NEXSTAR) – The flu virus is already hitting hard this season as a new variant spreads rapidly, but it’s not too late to protect yourself, experts say. Much of the concern this flu season is coming ...

The United States is in the grip of an aggressive winter flu season, with the U.S. Centers for Disease Control and Prevention (CDC) having recently reported a surge in visits to doctors on a scale not ...

We've all heard of "the flu" but when it comes to types, subtypes and variants, influenza can get a bit complicated. According to the U.S. Centers for Disease Control and Prevention (CDC), nearly ...

It can start with a sneeze.  Influenza, more commonly called the flu, is in full swing this winter, and Islanders have felt ...

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.

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the ...