Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

Are immigrant farm workers, who have accounted for many of the U.S. cases, more afraid to come forward for testing amid ...

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

Egg prices across the United States have fallen significantly in recent months, with Nevada consumers seeing an even steeper ...

The H5N1 bird flu has been spreading widely among wild ... for Disease Control and Prevention were in early February in Nevada, Ohio and Wyoming. California had been a hotspot, with three-quarters ...

Agencies do not have unfettered power to further a president's agenda,” U.S. District Judge Mary McElroy ruled Friday.

The U.S. Department of Agriculture reported for the first time last week that a second strain of bird flu was found in dairy cattle in Nevada, a discovery that ramped up concerns about the U.S.

The affected poultry farm was in quarantine and steps to eliminate the virus were underway, the Arizona Department of ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped. Has the search for cases been weakened by ...

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...