The latest data on respiratory illness in the United States shows that shoppers and merry-makers are spreading more than just ...

It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S.

The U.S. is seeing a post-Thanksgiving spike in influenza, data released by the Centers for Disease Control and Prevention on ...

So far, just 36 percent of U.S. children have been vaccinated—down 23 percent from a half-decade earlier, likely due to ...

Flu activity low but rising nationwide with increased hospitalizations and outpatient visits, especially among children, CDC data shows.

The WHO is monitoring a fast-evolving flu strain as cases rise worldwide, warning that recent mutations could increase ...

The flu vaccine is recommended for everyone six months and older, as officials warn that flu activity could continue to ...

Scientists have captured an unprecedented, real-time view of influenza viruses as they move across and slip inside human ...

A. You might be suffering from influenza. Colds do not usually cause body aches. This year, the dominant influenza virus has ...

Moroccan physician and scientific researcher Tayeb Hamdi has responded to growing public concerns over the spread of the “super flu.” ...

The United Kingdom is grappling with an unusually severe flu season, with hospital admissions for influenza-related illnesses ...