The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

By Christine Chen (Reuters) -Australian biopharmaceutical company CSL said on Tuesday that falling immunisation rates in the ...

It’s not unusual historically to see high numbers of respiratory viruses floating around during this time frame,” a UNC ...

Influenza A — a nasty flu strain that fueled the 2009 flu epidemic — has been landing Ohioans in the hospital since the ...

Eleven states are experiencing very high levels of flu and some schools have been closed by the burden on students and staff.

The flu vaccine is developed using data monitored from around the world to predict what the most common strain will be. The ...

According to data from SHW, 196 students tested positive for Flu A at SHW between Jan. 1 and Feb. 2 this year, an increase of ...

The flu vaccine benefits you by protecting you and the people you live with or spend significant time around. Everyone 6 ...

Respiratory illnesses have left thousands of Kentuckians sick and others dead. Here are the latest numbers and what you can do to say healthy.

Some central Ohio districts saw reduced attendance as the flu reaches its peak in February amid its most intense season in 15 years.

Australian biopharmaceutical company CSL posted higher first-half profits as growth in its main blood-plasma business helped offset weaker flu vaccine sales, which were hit by "significantly" low ...