The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

It is also possible for people to get infected from contact with a sick cat, Troisi said. The situation with the virus is ...

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

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and ...

Thirteen poultry and dairy workers have contracted bird flu since April, according to the CDC. The CDC is working on expanding its surveillance wastewater testing to H5 viruses in advance of the fall ...