CDC reports surge in cruise ship stomach illness outbreaks in 2024, primarily due to norovirus.

In 2024, the CDC reported the highest number of stomach illness outbreaks on cruise ships since 2012, with 16 outbreaks affecting over 2,000 passengers and crew. Norovirus was the main cause in most cases, leading to symptoms like vomiting and diarrhea. The virus, highly contagious, typically peaks from November to April. Enhanced cleaning measures during the pandemic had previously reduced outbreaks, but as restrictions eased, cases surged again.

December 31, 2024
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