In January 2025, Royal Caribbean issued a similar notification to guests after two previous passengers were diagnosed with Legionnaires' disease following their sailings in October and December 2024.

In January 2025, Royal Caribbean sent this same type of notification to Symphony of the Seas’ passengers after two other passengers fell ill with Legionnaires’ disease after sailing on the ship.

Royal Caribbean’s 5,600-guest Icon of the Seas, which shares the title of world’s largest cruise ship with sister ship Star ...