Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

A new strain of bird flu has infected a dairy worker in Nevada, marking the first cow-spread case, the CDC has reported.

The newer strain had been seen before in more than a dozen people exposed to poultry, but this is the first time an infection ...

A dairy worker in Nevada was infected with a new type of bird flu that’s different from the version that has been spreading ...

The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian ...

The Trump administration has intervened in the release of important studies on the bird flu, as an outbreak escalates across ...

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

Is it seasonal flu or bird flu? CDC prompts hospitals to fast-track subtype testing of sick patients to tell the difference.

Nevada reports its first human case of H5N1 avian influenza in a dairy farm worker, with CDC considering public risk low.

As cases of H5N1, also known as avian flu or bird flu, continue to surface across the U.S., safety precautions are ramping up. The U.S. Centers for Disease Control and Prevention (CDC) announced ...