Norovirus No. 1 cause of cruise ship outbreaks for past 30 years, but other pathogens gaining

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 eClinicalMedicine.