Human cases in the US are on the rise and the virus is turning up in cows and dairy products. Luckily, we have some vaccines ...

We might be fine. Viruses don’t always manage to adapt to new species, despite all the opportunities. But if there is a bird ...

It contains three antigen components, including influenza A H1N1 and influenza A H3N2, but not H5N1, which means that it will ...

A World Health Organization official on Thursday called for stronger surveillance in animals for evidence of infection with ...

Bird flu is increasing the cost of what’s on people’s table this Thanksgiving, as deaths of millions of poultry in recent ...

A study of 700 people who tested positive for influenza suggests that their risk of infecting household contacts was 18.8% ...

In the 2009 swine flu pandemic, multiple reassortment events in pigs and birds led to the novel H1N1 virus strain, which led ...

Flu activity is showing a slight increase across the U.S. as seasonal influenza begins to circulate more widely, according to the CDC . Three jurisdictions reported moderate flu activity, but no areas ...

Undocumented or subclinical influenza cases may explain why those who receive repeat influenza vaccines over multiple seasons ...

New research and discussions with dairy farmers in the Central Valley suggests H5N1 bird flu is more widespread among people ...

Nine cases of swine flu H1N1 have been recorded by the health department of central Binh Dinh Province over the past month, with four deaths.