Experts say this is the worst flu season in the U.S. in more than a decade and cases are still trending up. Flu infections ...

A woman has been arrested on suspicion of driving under the influence after she was involved in a crash that claimed the life ...

The U.S. has seen earlier and more intense surges of the flu and RSV this year than is typical, pediatrician Dr. Ryan Fulton ...

Older adults' immune systems naturally weaken with age, making them more susceptible to COVID-19, influenza (flu) and RSV. Here's what you need to know about these respiratory viruses and why ...

Jenna Garrison gets a flu shot at the second annual Austin Independent School District Showcase at the Palmer Events Center ...

Influenza cases are going up across Canada, with nearly 25% of tests coming back positive in the second week of February, ...

The flu just won’t quit this year. The virus seemed to peak after the December holidays in Massachusetts, headed back down, ...

For the first time since the COVID-19 pandemic began, influenza has surpassed COVID-19 as the deadliest respiratory illness ...

Olmsted County experts say this winter's influenza season is one of the most severe since 2009's H1N1 pandemic.

All age groups in the United States are experiencing a "high severity" of influenza cases among all age groups for the first ...