Research
Norovirus No. 1 cause of cruise ship outbreaks for past 30 years, but other pathogens gaining
The Brief
- A meta-analysis finds norovirus was the leading cause of infectious-disease outbreaks on cruise ships over the past 57 years.
- Respiratory pathogens such as influenza and SARS-CoV-2 have also emerged as important contributors to cruise ship outbreaks.
- The findings are reported in a meta-analysis covered by Medical Xpress on 2026-11-10.
Why it matters
Cruise ship outbreak surveillance and prevention planning may need to account for respiratory pathogens alongside the long-dominant norovirus.
Who’s affected
- public health officials and travel medicine specialists
- cruise passengers and crew
- #norovirus
- #cruise ships
- #outbreaks
- #respiratory viruses
- #meta-analysis
The gastrointestinal (GI) pathogen norovirus was the leading cause of infectious-disease outbreaks on cruise ships over the past 57 years, but respiratory pathogens such as influenza and SARS-CoV-2 also emerged as important contributors, reveals a meta-analysis published in…
Timeline
Medical Xpress reports on the meta-analysis of cruise ship outbreaks
Medical Xpress - latest medical and health news stories
Norovirus No. 1 cause of cruise ship outbreaks for past 30 years, but other pathogens gaining