LOS ANGELES (CBSLA.com) — The Crown Princess cruise ship has returned to the Port of Los Angeles after more than 120 passengers caught a gastrointestinal illness.

Those passengers got off immediately when returned home Saturday morning.

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About 15 people are still complaining of symptoms of the norovirus.

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Sanitation crews will be spending days cleaning railways and common areas, which often carry the virus.

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More Than 100 Contract Virus On Calif. Cruise, Voyage To Continue