Celebrity Cruises ' ship then returns to Charleston , South Carolina . The virus hits 435 of 1,838 passengers . Symptoms included upset stomach , vomiting and diarrhea , the cruise company said this week . Norovirus -- which is spread via contact with food , drink , air -- is responsible , he says .
Celebrity Cruises ' ship then returns to Charleston , South Carolina . The virus hits 435 of 1,838 passengers . Norovirus -- which is spread via contact with food , drink , air -- is responsible , he says .