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

But what is everyone actually sick with at the moment? According to government data, adenovirus has been making the rounds in ...

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

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

State health officials confirmed a second pediatric death associated with the flu this season. Here's what to know.

This fall, multiple states including Maryland, Virginia, Tennessee and Wisconsin have reported outbreaks of hand, foot and mouth disease, a contagious virus that commonly infects children under 5 but ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and ...

RSV is usually contagious for three to eight days. A patient also may be contagious a day or two before experiencing symptoms, the CDC said. Infants and those with weakened immune systems, however, ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many ...

A norovirus outbreak closed a West Hartford elementary school Friday, and January typically is the peak month of norovirus ...

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 ...

Measles cases are confirmed at Newark Liberty International Airport and Boston Logan International Airport. This is happening during a busy holiday travel period. Millions of Americans are flying ...