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 ...

Flu levels have surged to their highest levels since the 2009 swine flu pandemic, with influenza-related emergency department visits remaining very high across the U.S. The flu continues to drive the ...

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

States are absorbing substantial increases in health care costs for the poor, as they realize that the people remaining on ...

More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the ...

Health chiefs have highlighted symptoms of illness which killed 4 million in Victorian times which has soared in last 12 ...

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

Most of the UK has been placed under an avian influenza prevention zone after cases show no sign of stopping. The new zone to ...