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 ...

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 CDC has been issuing advisories as bird flu spreads The blackout will prohibit external communications One person had died from bird flu The CDC has been issuing advisories as bird flu spreads ...

The information was not reported as it usually is by the CDC, in a weekly breakdown of flu activity called FluView, but was added to a section that focuses on respiratory illnesses in general. Trends ...

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 information was not reported as it usually is by the CDC, in a weekly breakdown of flu activity called FluView, but was added to a section that focuses on respiratory illnesses in general.

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 ...