Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

At least 14 states and Washington, DC, are reporting high or very high flu activity. The dominant flu strain, a version of influenza A (H3N2) called subclade K, has multiple mutations that make it ...

Doctors across the country say flu season has arrived earlier than usual and is hitting people — mainly kids, so far — especially hard. “I don’t think I ever remember seeing it this severe, this soon, ...

As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the latest data from the Centers for Disease Control and Prevention (CDC), ...

As winter settles in, several viral illnesses are circulating nationwide, including the highly contagious norovirus. The virus is the leading cause of vomiting and diarrhea in the United States, ...

Flu season has taken off nationwide, with cases rising rapidly in some parts of the country over the past few weeks. “We’ve seen sustained, elevated activity across multiple key indicators in many ...

A suburban Chicago school district transitioned to remote learning due to illnesses and a hospital issued a warning after "dozens of cases" of a highly contagious and hard to kill stomach virus were ...