Here's what to know about the spread of H5N1 bird flu in the ... In May, authorities in Mexico confirmed a fatal human case ...

This marks the first case of H5N1 bird flu in the US connected to backyard flock exposure, according to health officials.

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Unfortunately, that just changed with a case of “severe bird flu.” A person in Louisiana has been hospitalized with a severe case of bird flu, which is the first case of severe H5N1 in America ...

In June of this year, the World Health Organization (WHO) confirmed the death of a person who had contracted the bird flu strain A (H5N2), the first laboratory-confirmed human case of influenza A ...

For influenza viruses, imperfection is a strength. They constantly mutate, producing new strains that challenge immune ...

One person has been hospitalized in Louisiana after the first ... “bird flu,” was reported in the United States, the Centers for Disease Control and Prevention announced on Wednesday. Human ...

Experts weigh in as concerns grow Here's what to know about the spread ... authorities in Mexico confirmed a fatal human case of H5N2 bird flu. The patient was the first human to become infected ...