New lab experiments with milk from cows infected by H5N1 influenza, known as bird flu, confirm that it is infectious, especially when left raw, or untreated, and potentially even when flash ...

HONOLULU (AP) — A sick Hawaiian monk seal under the care of wildlife scientists is suffering from a parasitic infection often spread via feral cat feces, officials said. National Oceanic and ...

A Missouri resident has tested positive for bird flu even though there is no evidence the person came into contact with an animal infected with the virus, the Centers for Disease Control and ...

Many Americans are brimming with questions after officials in Texas last week announced the state's first case of bird flu in a human. On April 1, Texas health officials said a person became infected ...

A norovirus outbreak aboard a Princess Cruises ship during a Caribbean voyage left 153 passengers and crew members ill, with ...