A New Hampshire school closed for a day this week because of a flu outbreak, and officials say concerns about the spread of ...

The flu vaccine typically targets three strains: H1N1, H3N2, and influenza B. While the new subclade K variant contains ...

Montreal health experts are advising caution, flu shots and common sense amid a surge in influenza cases across the country ...

They are bracing for a brutal season, driven by a new and alarming variant that is expected to circulate widely.

An MU Health Care infectious disease specialist said there is no indication that subclade K causes more severe illness than ...

Flu cases are rising quickly across Europe, worrying health officials and hospitals. The World Health Organization says many ...

Children are among those being hit hard this flu season, with most infections being detected in people under 19, according to Health Canada.

As the holiday season gets underway, the US is experiencing unprecedented surges of winter illnesses like Covid and 'super ...

Scientists say H3N1 flu strain seems to be worse for the elderly as they launch a trial to prove which drugs work for ...

The level of flu varies by state. But overall, more people have recently tested positive for influenza, with flu-related ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

During peak flu season — which varies by season, but often occurs in late January or February — Maine will typically see ...