This winter, flu is rapidly affecting children in the UK, with a sudden loss of appetite as an early symptom, says the NHS.

A FLU ‘copy cat’ virus is sweeping through the nation, experts warn. The bug causes similar symptoms to a flu infection, such ...

Flu activity in Massachusetts has officially reached high levels, and doctors at pediatric emergency departments are seeing a ...

Doctors say that so far, kids are hit hardest with the flu. The flu shot is helping keep them out of the hospital.

The flu tends to come on hard and fast, which can make it feel especially tough to go through, Dr. Schaffner says. “You can ...

The super flu strain is called subclade K. Early sampling of flu cases show that 90% of influenza A viruses were positive for ...

Tis the season for getting sick. Here's what to know about the pathogens circulating in the U.S. this December and how to ...

A “mystery throat virus” is going around, leaving people down and out for the count — and offering no real treatment.

But what is everyone actually sick with at the moment? According to government data, adenovirus has been making the rounds in ...

The dominant strain of the flu virus circulating this season is H3N2 subclade K, reports Dani Blum, who covers health. H3N2 ...

A leading doctor has issued advice on when people with the flu should seek medical help. Dr Iain Morrison, chairman of the ...

As the holiday season gets underway, so too does the drinking. Now experts are raising the alarm about potentially deadly ...