Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. Here are the symptoms.

Experts said the sudden stoppage was a surprise and would set back work on investigating and trying to stop outbreaks and ...

The Centers for Disease Control and Prevention abruptly ordered its staff to cease all collaboration with the World Health ...

A CDC official, John Nkengasong, MSc, PhD, sent a memo to senior leaders at the agency on Sunday night telling them that all ...

As egg prices continue to soar across the country, there are new concerns about bird flu as a new strain was discovered at a ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...