Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

In hospitalized patients, eosinophil levels positively correlated with antibiotic use, systemic inflammation, and worsened ...

The new guidance comes after blood tests for 115 farmworkers in Michigan and Colorado showed that eight workers — or 7% — had ...

Researchers have identified new roles for a protein long known to protect against severe flu infection—among them, raising ...

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

After a new study showed that bird flu has spread to dairy farm workers more often than previously known, the US Centers for ...

With 46 U.S. cases and alarming signs of the virus crossing species, experts warn of unpredictable risks if human-to-human ...

Here’s our weekly round-up of what illnesses are spreading the most in Metro Detroit communities, according to our local ...

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

A new CDC report has revealed that 7% of dairy workers tested had evidence of prior infection with the H5N1 avian influenza or “bird flu” virus. The study conducted between June and August of ...

Farm workers who have been exposed to animals with bird flu should be tested for the virus even if they do not have symptoms, ...