The CDC is reporting that 112 passengers aboard the Celebrity Infinity have come down with an illness causing vomiting and diarrhea. CDC personnel boarded the cruise ship in San Diego on Monday wherein they confirmed the outbreak was caused by Norovirus. This marks the third time the Celebrity Infinity has had a gastrointestinal virus outbreak.

Celebrity’s parent company, Royal Caribbean, is also having problems with one of its San Diego based cruise ships. The CDC has reported on Monday that 114 have falling ill with Norovirus like symptoms aboard the Legend of the Seas. The cruise liner is due back in port on Tuesday wherein the CDC will conduct an investigation and hopefully determine the cause of the outbreak.