Reported flu cases in New Jersey at the end of December were more than double what they were at the same time last season.

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

That tickle in your throat or runny nose may be much more than a common cold; it could be the flu (or worse, COVID-19), any of which could derail your Christmas and New Year's Eve plans. Common cold, ...

Still, while some Midwest states are seeing a "high" number of influenza cases, according to recent data from the Centers for Disease Control and Prevention, Illinois cases remain "minimal." The ...

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 ...

Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge alongside SARS-CoV-2. Evidence is mounting that viruses like Epstein-Barr and ...