The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...
New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.
More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the ...
Latest data shows which counties have been hardest hit by bird flu outbreaks among poultry flocks as the human case count climbs.
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.
Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...