After years of largely predictable norovirus waves, the emergence of a new strain might have disrupted the seasonal pattern ...

Last season got off to a particularly rocky start, with 91 suspected or confirmed outbreaks during the first week of December ...

Norovirus GII.17 has rapidly overtaken GII.4 as the leading cause of norovirus outbreaks in the United States between 2022 ...

Norovirus is spreading 'more quickly than usual' on cruise ships in the US, the Centers for Disease Control and Prevention ...

For Americans planning cruise ship vacations this spring or summer, there could be reason to worry about more than rough seas, experts say.

The cuts were particularly ill-timed because a new strain of the constantly mutating norovirus has been making itself known lately. According to the CDC's website, ten outbreaks at sea have been ...

Centers for Disease Control and Prevention (CDC) say that between August 1 and November 6 there were 211 norovirus outbreaks that were reported by participating states. Over the course of the same ...

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 ...

For comparison, there were 18 in all of 2024 and 14 the year prior, with norovirus listed as the causative agent in 15 and 13 of those, respectively. With the CDC's Vessel Sanitation Program (VSP ...

As norovirus outbreaks surge on cruises, here's how the CDC says passengers should protect themselves. Thus far in 2025, the CDC has issued notifications on 16 separate cruise outbreaks ...