For the flu, vaccination trends are a little muddier. Some sources have suggested flu vaccinations are down. Over two million ...

A Washington resident died of complications from an infection with a bird flu strain never before reported in humans, the state Department of Health said on Friday.

The Washington state resident, an older adult with underlying conditions, was infected with a strain that has previously been ...

A Washington state man is believed to be the first person to die from a rare strain of bird flu, but state health officials ...

Flu and RSV are increasing across New York as we head in to Thanksgiving week. Plus, overdose deaths are declining in New ...

The mutated strain, known as subclade K, is causing a surge in cases in the United Kingdom, Canada, and Japan. Here's what to ...

But in many countries, immunisation rates were far below target levels in the last flu season, according to new data from the ...