Getting a perfect score from the CDC isn't easy, but these cruise lines managed to get at least one of their prized ocean voyagers to receive top marks:

1. Disney Cruise Lines  ( DIS)

Number of vessels scoring 100: 4 out of 4 total ships scored

2. Norwegian Cruise Lines (NCLH)

Number of vessels scoring 100: 3 out of 13 total ships scored

3. MSC Cruises

Number of vessels scoring 100: 1 out of 4 total ships scored

4. Sea Dream Yacht Club

Number of vessels scoring 100: 1 out of 2 total ships scored

5. Costa Crociere S.P.A 

Number of vessels scoring 100: 1 out of 5 total ships scored

For the rest of the cleanest cruise lines, visit: 11 Cruise Lines With the Cleanest Ships

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This article was written by a staff member of TheStreet.

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