Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused ...

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...

Influenza is spreading across Indiana and has been responsible for at least 32 deaths so far this season. Influenza, or "flu, ...

Flu activity has surged to high levels in many states, overwhelming some hospitals. Experts discuss what to expect for the ...

Flu season is in full swing in New York, and you may be trying to get a flu shot for the first time this year. How long before it kicks in?

Influenza cases surged in Maine last week, according to a report released by the state Center for Disease Control and Prevention. Maine reported 1,131 flu cases in the week ending Jan. 24 — more than ...

The H5N1 Avian influenza is decimating bird populations around the world. More than 136 million birds have been affected in ...

Seasonal influenza vaccines triggered protective immune responses against the H5N1 avian influenza virus primarily in younger people, indicating its potential use as a first line of defense during an ...

A number of cases of Influenza A and RSV have been reported across the state, including right here in Central Texas. Making ...