An avian flu outbreak, which killed several elephant seals at California’s Año Nuevo State Park last month, has spread to two other mammal species, according to researchers.

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst effectiveness rates in more than a decade.

To help prevent the spread of bird flu, all poultry shows, exhibitions, swap meets, and movement of poultry in southern Wisconsin have been suspended.

Two weeks after scientists confirmed the first-ever outbreak of avian influenza, or bird flu, in elephant seals along the ...

After H5N1 bird flu was detected in elephant seals gathered at Ano Nuevo State Park, other marine mammals have also succumbed, including a sea otter and sea lion. So far, only animals in San Mateo ...

Over the weekend, health officials in Spain reportedly informed the World Health Organization (WHO) of a possible human case ...

Spanish authorities have warned the World Health Organisation that the person may have contracted the virus from a human ...

The European Centre for Disease Prevention and Control has issued an alert after a case of swine flu was detected in a human ...

A swine flu case in Spain with no pig exposure has raised questions about how the virus spread and triggered international health monitoring.

Over the weekend, health officials in Spain reportedly informed the World Health Organization (WHO) of a possible human case of swine flu that may have been caused by person-to-person transmission.

The New York Times examined the network of doctors who took money from convicted sex offender Jeffrey Epstein to treat his ...

Stanley Plotkin, 93, has been so influential to the development of vaccines that they named the field’s go-to textbook after ...