Outbreaks of bird flu in mammals more than doubled across the world last year, raising the risk that the virus could ...

Brazil began a 28-day bird flu observation period on Thursday which it hopes will show the country's chicken farms are free ...

As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

The first medical trial in Britain of a vaccine against the bird flu virus H5N1 has begun in Oxford. This is an experimental vaccine against a virus with deadly potential. To see how well it works the ...

The first major global review of bird flu in cats reveals an emerging threat of a potential human pandemic. Spring is here, ...

Preliminary tests indicate a commercial chicken farm in Brazil's state of Tocantins is free from bird flu, the state's farm ...

Health officials are urging vigilance as reports of bird flu cases in humans appear to have stopped. Experts are wondering ...

Brazil's poultry industry is reeling from the country's first bird flu outbreak on a commercial farm, but officials hope ...

Brazil, one of the world’s largest producers and exporters of poultry, confirmed Friday the country’s first bird flu outbreak ...

Brazil, one of the world’s largest producers and exporters of poultry, has confirmed the country’s first bird flu outbreak on ...

The idea is biologically plausible and historically grounded — and it reframes how we think about the origin of pandemics.

After being exposed to flu strains, the pigs that received the Epigraph vaccine did not get sick. They also developed strong ...