Concerns over the continued spread of bird flu in the U.S. are compounded by recent comments made by Health and Human Services Secretary Robert F. Kennedy Jr ... by the H5N1 subtype of bird ...

Over the past two weeks, a series of actions by Robert F. Kennedy Jr.’s Department ... and test its H5N1 vaccine and vaccines ...

The CDC also has a testing van from the agency's Avian Flu Influenza Area Surveillance ... Health and Human Services Secretary Robert F. Kennedy Jr. "There has been no change to our guidance ...