Celebrity Cruises ' ship Norovirus returns to South Carolina , Charleston . Gastrointestinal illness hits 435 of 1,838 passengers . The outbreaks reported and investigated by the CDC infected at least 3 percent of the people aboard cruise ships carrying at least 100 passengers on cruises lasting between three days and three weeks . Celebrity Cruises ' -- which can spread via contact with food , drink , objects -- is culprit , Celebrity Cruises ' says .
Celebrity Cruises ' ship Norovirus returns to South Carolina , Charleston . Gastrointestinal illness hits 435 of 1,838 passengers . Celebrity Cruises ' -- which can spread via contact with food , drink , objects -- is culprit , Celebrity Cruises ' says .