In the midst of a challenging respiratory virus season, Houston ISD intensifies cleaning and ventilation efforts in schools.

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.

With no peak in sight, NHS England says there are now enough flu patients to fill more than three whole hospital trusts.

Severe flu seasons in recent years have brought to light a little-known danger of influenza infections in kids: a rare brain disease called acute necrotizing encephalopathy, or ANE. It’s a fast-moving ...

Last week, NHS England chief executive Sir Jim Mackey warned the NHS was set to see record numbers of flu patients admitted ...

After blood work and urinalysis, emergency department doctors diagnosed the girl with benign acute childhood myositis (BACM), ...

A cough is the most common crossover symptom between a cold and the flu. Other symptoms, such as a sore throat, sneezing or a runny nose, can sometimes happen with the flu – though it's less common.