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 upward in most states, according to the Centers for Disease Control and Prevention (CDC).

The directive to the CDC to halt communications with the World Health Organization was imposed to comply with President Trump's executive order.

Former NYC Health Commissioner Dr. Ashwin Vasan explores what Trump’s nominations of RFK Jr. and David Weldon mean for health policy in cities and states.

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

This afternoon, the Associated Press is reporting that United States officials have officially ordered all public health officers to cease working at the World Health Organization just days after President Donald Trump signed an executive order pulling the United States out of the World Health Organization.

Staff at the Centers for Disease Control and Prevention have been ordered to immediately stop engaging with the World Health Organization, a move that affects critical work on influenza surveillance and disease outbreaks across the globe,

Trump's actions could allow harmful viruses like the Marburg virus, which is similar to Ebola, warned former White House Director.

The bird flu has been infecting American flocks for years, leading to a series of infections and increased egg prices. But now, there's a new twist: A different strain has been detected in U.S. poultry.

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several more weeks."