Flu season intensifies as the new H3N2 variant causes severe illness worldwide. Experts urge vaccination, hand-washing and ...

The UK is facing a surge of hospitalizations fueled by the novel variant subclade K. And the U.S. is likely next.

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

Mexico has confirmed its first case of influenza A(H3N2) subclade K, a variant commonly referred to as the "super flu," ...

Medical experts say getting a yearly flu vaccination is the best way to prevent flu and its potentially serious complications ...

Tis the season for sickness in South Florida."I see him very congestion, very gloomy," said Jamie Jorge, of Coral ...

A new mutation of influenza is causing an increase in flu cases and hospitalizations in Texas and across the country early in this year’s flu season.

Concerns about the spread of influenza are growing in the U.S. as the U.K. sees a flu surge in children and young adults.

The prime minister says it would be "reckless" for resident doctors to strike with the NHS at a "precarious" moment.

A case of bird flu was detected in a dairy cattle herd Sunday amid a bipartisan push for USDA to accelerate review of a ...

According to one emergency medicine physician at DCH Regional Medical Center, the hospital is starting to see a rise in flu ...