The Centers for Disease Control and Prevention called it the first severe case in the U.S., though the risk to most of the ...

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

A patient in Louisiana has been hospitalized with a severe infection of avian influenza, authorities announced Wednesday, the ...

As human cases of avian influenza slowly tick up amid the outbreak in U.S. dairy cattle, the Centers for Disease Control and ...

Scientists are using COVID-19 vaccine technologies to develop better vaccines against influenza viruses, including H5N1 bird flu. The research could make annual flu jabs much more effective.

The first severe H5N1 bird flu case in the US raises alarm as experts discuss symptoms, risks, and vaccine development for ...

An elderly patient in Louisiana is in "critical condition" with severe avian influenza, US authorities announced Wednesday, ...

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

The current US outbreak of the flu – technically the Highly Pathogenic Avian Influenza, or H5N1 bird flu – was first reported ...

Bird flu was first detected and controlled in 1997 ... providing Moderna with $176 million to develop its influenza mRNA vaccine, which could be used if bird flu starts spreading person-to ...