Last year’s flu season was the worst in seven years, according to Centers for Disease Control and Prevention reports, and this year’s seasonal scourge could top that — it's already on track to break ...

A growing body of research suggests that what’s missing from the body may matter just as much as what viruses are circulating ...

It’s getting called a “super flu” and the latest federal data shows Florida and 29 other states are now in the top tier of “very high” flu activity.

The surge in cases arrives as four factors threaten to make the illness more severe than the usual, according to doctors.

A surprising flu experiment shows that good airflow and fewer coughs can stop the virus from spreading, even up close.

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

This year's flu season is on track to break records for activity and hospitalizations, earning it the name "super flu." Factors contributing to the severe season include increased vaccine suspicion, ...