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

Bird flu H5N1 has infected dozens of people in the U.S. this year. Could it be the next pandemic? Experts explain the threat ...

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

Researchers have identified new roles for a protein long known to protect against severe flu infection -- among them, raising the minimum number of viral particles needed to cause sickness.

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

Pending confirmatory testing, this would mark Woodland Park Zoo’s first case of bird flu, a viral infection carried by wild ...

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

A teenager has been left in critical condition after contracting the first presumptive human case of avian influenza in ...

It’s been nearly eight months since avian flu was first detected in US dairy herds, and cases in both cows and humans ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

Initial testing had indicated the teenager's infection was from bird flu and was confirmed in further testing, the Public ...

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.