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

This latest outbreak is part of a broader epizootic that has swept across the United States, affecting not only poultry but ...

Washington Post staff tried to separate what is happening from what is not, and to explain what may happen in the future.

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 ...

Robert F. Kennedy Jr. told the Senate Finance Committee that he is not anti-vaccine during his confirmation hearing for ...

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 ...

Police is a highly infectious disease that invades the nervous system and can cause total paralysis in a matter of hours.

As dozens of active-duty military troops arrived along the U.S-Mexico border near San Diego within the past few days, they ...

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 ...

Here’s what to know about the Trump administration’s order and which information is still available to California residents.