Q How many cruises have been affected by the Norwalk virus? A The virus has been confirmed as the cause of outbreaks of gastrointestinal illness on two cruise ships since late November; the U.S.

A Norwalk-like illness has sent hundreds of people to area doctors in recent weeks. Symptoms include nausea, vomiting, diarrhea, abdominal pain, headaches, body aches, a general run-down feeling and a ...

A norovirus outbreak sickened 153 people on a Caribbean Princess cruise, including passengers and crew. The highly contagious stomach virus causes vomiting and diarrhea and spreads through ...

CAMANCHE, Iowa State health officials have confirmed several cases of Norwalk virus in Clinton County in the past several weeks, and more than 100 residents have been ill with similar gastrointestinal ...