An unexpected mutation of the influenza virus is driving up case counts abroad, and experts are concerned it could pose ...

The influenza vaccine shows the immune system what potential components of the virus it should focus its efforts on,” one ...

The variant is known as influenza A subtype H3N2 subclade K–sometimes called “subclade K” for short—and it has been detected ...

We review the current state of influenza, from its virology and public health impact to the limitations of vaccination and ...

Massachusetts could be headed for a sharp uptick in flu cases in the coming weeks, public health experts warn, as a newly ...

Everyone knows that the fall brings flu season, replete with aches, pains and a new version of the vaccine. But why is cold ...

Doctors and public health leaders, including at the U.S. Centers for Disease Control and Prevention, recommend that most people 6 months old and older get the 2025-26 flu vaccine. The flu shot’s ...

Study shows high-dose vaccines work better for older adults while cell-based versions benefit younger people as respiratory ...

We're almost in the peak of flu season, with the CDC's recent report saying activity is "low but rising." Here's what ...

Seasonal influenza activity in the US remains low but cases are increasing - primarily among children. So far 72 influenza viruses have been reported.

Flu season is ramping up and officials are issuing a new warning as a potentially severe strain is breaking out worldwide.

Concerns arise in the District of Columbia as cold weather brings potential health risks. Flu outlook remains low, but ...