While only a handful of human infections have occurred so far, the report said that the virus had a staggering mortality rate ...

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

commonly called bird flu, has ravaged flocks around the world, disrupting supply and fueling higher food prices. Its spread to mammals, including dairy cows in the U.S., has raised concerns among ...

This is a powerful way for a virus to leapfrog towards causing a pandemic. However, it only works if a bird virus and a human virus can get into the same cell at the same time, and this turns out to ...