Norovirus has been linked to twelve outbreaks on cruise ships in 2025, sickening nearly 1,500 people, according to CDC data.

4, amid a surge in norovirus outbreaks ... to facilitate the development of best-in-class antiviral therapies that have fast onset of action and/or shortened treatment time, are safe, well ...

Sixteen gastrointestinal illness outbreaks have occurred on cruise ships in 2025, with ten attributed to norovirus. This number surpasses pre-pandemic levels and is on track to exceed 2024's total ...

There are no antivirals to treat norovirus, and the CDC warns against taking antibiotics because the medication won't work and can lead to dangerous antibiotic resistance. The best way to get ...