This norovirus case marks the seventh gastrointestinal illness outbreak on cruises this year that reached the CDC's threshold ...
A norovirus outbreak on a nearly two-week-long Holland America cruise ship sickened 152 passengers and more than a dozen crew members with symptoms like vomiting and diarrhea, health officials said.
A norovirus outbreak on a Holland America Line ship sickened 60 people ... Their main symptoms were diarrhea and vomiting. The ship departed on a cruise from Miami on Jan. 4 with scheduled ...