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.

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

So far there’s been only one reported human case of bird flu in Texas this year in April and 46 total in the U.S., according ...

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

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

The reduction in global travel during COVID-19 offered researchers new insights into influenza spread and mutation. After ...

A variant of the Avian Flu has been confirmed in Hawaii. Health officials said it’s the first one in the state, and want to ...

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

A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...

State Public Health Lab found Influenza A and B viruses circulating in Tamil Nadu, causing mild illness in patients.

If you still haven't gotten your COVID or flu shot​, now is the time so you'll stay protected throughout the season, ...