Flu cases are rising across the U.S. Here's what you need to know about symptoms, flu duration and the new strain ...

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 as a new and mutated variant rapidly spreads, mitigating spread of those who contract the virus is increasingly important. But how long are you actually contagious ...

If you were around someone who just tested positive for the flu, doctors say symptoms don’t appear right away. But when they ...

There were 12,211 reported cases of the flu for the week that ended Dec. 27 compared to 5,796 for the same period in 2024.

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

As North Carolina illness rates spike post-holidays, here's what to know about the spread of flu, stomach flu and COVID-19.

It’s too early to have data on how long most people are sick with subclade K, but Dr. Schaffner says he’s heard anecdotes of ...

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 ...

Common cold, flu and COVID-19 symptoms and cases can spike during the year-ending holidays, according to Johns Hopkins winter illness guide, but confusing respiratory illness symptoms could be ...

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in Michigan.