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.

(CNN) -- Pigs at family-friendly fairs are responsible for infecting children with a type of swine flu not previously seen in humans, according to a report published by Thursday by the US Centers for ...

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine effectiveness this season. Here are the states at most risk.

The World Health Organization on Saturday reported 3,440 confirmed cases of swine flu in 29 countries, with 48 deaths from the sickness. The virus, also called H1N1, has spread as Australia reported ...

Control of PRRSV, PCV2, IAV through vaccination, management and disease elimination most effective way of preventing the ...

Activity during the current flu season is growing to severe levels, with the percentage of doctors’ visits for flu-like ...

NEW YORK (AP) — U.S. flu infections showed signs of a slight decline last week, but health officials say it’s not clear that ...

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

I'm so glad your son has recovered from influenza. As you mentioned, he tested positive on the rapid test for Influenza A. This test can show whether a person has influenza virus, but it does not ...

A new influenza A variant called subclade K is responsible for the surge in infections, worsened by a lagging vaccination ...