The Mail has recruited leading virologists, epidemiologists and pandemic planners to imagine the kind of scenario that might ...

Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused around 50 million deaths, and its impact was so severe that global life ...

What is H5N9 and how is it different from H5N1? Scientists classify bird flu viruses by which kind of two key proteins are ...

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.

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of ...

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

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

Avian flu has recently been detected in dead waterfowl in LaPorte, Lake, Porter, Starke and seven other counties in the state ...

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

People can experience heart failure differently. Sometimes symptoms appear suddenly, and sometimes they develop slowly over time. The most common heart failure symptoms are shortness of breath and ...