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Norovirus continues to pose significant challenges in the cruise industry, exhibiting its typical resilience and highly contagious nature. This year, outbreaks of gastrointestinal illnesses linked to norovirus have surged, surpassing pre-pandemic levels. According to the Centers for Disease Control and Prevention (CDC), there have been 16 recorded outbreaks as of April 28, 2025, with 10 of these attributed specifically to norovirus. A new dominant strain is suspected to be behind the uptick in infections, as highlighted by Open Jaw. In recent weeks, cruise lines such as Holland America Line have reported multiple incidents of gastrointestinal illness aboard their ships, notably…
