Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

With flu cases surging in Illinois, mitigating spread is increasingly important. But how long are you actually contagious ...

Flu cases are slowly rising in Illinois in the lead-up to holiday gatherings this week, so what should you know before you get together with friends and loved ones and how do you know if someone could ...

Last winter, flu activity broke records in the U.S. And while this flu season is just starting — and it's already shaping up to be another rough one. Flu is picking up steam earlier this year than ...

When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers from catching the virus. This guide from ...

The number of flu cases across the United States continues to increase, up almost 33% since the week before, according to the ...

Got the flu? Here’s how long you’re contagious When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers ...