Since the start of 2025, there have been 12 outbreaks on cruise ships, mostly caused by norovirus, according to CDC records.

More than 200 cruise ship passengers were infected with norovirus on a transatlantic voyage that is currently still at sea. The illnesses occurred on the Cunard cruise line ship Queen Mary 2 ...

More than 240 people on board the luxury Queen Mary 2 cruise ship have fallen ill with the highly contagious norovirus stomach bug. The US Centers for Disease Control and Protection (CDC ...

More than 240 people on board the luxury Queen Mary 2 cruise ship have fallen ill with the highly contagious norovirus stomach bug.The U.S. Centers for Disease Control and Protection (CDC) reported ...