The onset of H3N2 flu is often sudden and intense. Symptoms can develop within hours and include fever, chills, headache, ...

Changes in the key antigenic regions of H3N2 viruses suggest that the upcoming flu season may require closer attention to ...

A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

Doctors and scientists say this year's influenza season could be tougher than usual, with a new version of the flu virus, ...

An influenza infection brings with it an increased risk of heart attack and stroke, data published in the Journal of the ...

A fast-spreading H3N2 flu strain is driving an unusually intense early season in the U.S., with millions of illnesses and ...

The rate of flu hospitalization in Canada has nearly doubled compared to the previous week of available data, with infections ...

Dr. Mark Burns, an infectious disease specialist at UofL Health, said three major influenza viruses are circulating: H3N2, ...

A new mutated version of the flu virus, H3N2 subclade K, is circulating early this winter, prompting discussions on the importance of vaccination even for healthy individuals.

The holiday season this year has been hit by a super flu, especially in the Northern Hemisphere. H3N2 Subclade K is a ...

New flu variant A/H3N2 K spreads to 30+ countries. Learn symptoms, risks, and whether you should be worried about this ...

Sault Area Hospital urges families to take preventive action – including influenza vaccination – as the current flu season is ...