The holidays came with a side of flu for many Americans, with 40 states reporting high or very high levels of illness last ...

The number of emergency room visits involving influenza in the US has crossed into the "very high" level, the Centers for ...

RSV, and influenza leading to increased hospitalizations. The CDC notes a rise in illness across 40 states and predicts ...

People of all ages can get norovirus, but more severe infections occur in children younger than five years old, older adults and people with weakened immune systems. Symptoms typically develop within ...