The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

HEALTH chiefs have warned of the danger of touching sick or dead wild birds – over risks of bird flu. In recent weeks, groups ...

Amid promising signs, officials urged caution, noting that the outbreaks vary by clade, response measures, and social ...

In other US measles news, Utah has two new measles cases, raising the state total to seven. The two news cases are in ...