Emergence of a novel GII.17 norovirus – End of the GII.4 era?
Eurosurveillance·
- DOI
- 10.2807/1560-7917.es2015.20.26.21178
- PMID
- 26159308
- PMCID
- PMC5921880
- OpenAlex
- W1574107806
- Study type
- Commentary
- Publisher
- European Centre for Disease Control and Prevention (ECDC)
- Article type
- journal-article
- Integrity
- current
Why this research matters now
The article identifies a possible need for public health authorities and surveillance systems to remain prepared for increased norovirus activity associated with the GII.P17-GII.17 strain. The abstract does not establish the magnitude or duration of any future increase.
Structured evidence summary
Research question
The article reviews available information on the GII.P17-GII.17 norovirus genotype, including viral and host characteristics, and considers its emergence in relation to norovirus epidemiology.
Study design
This is a peer-reviewed perspective or commentary that summarizes and discusses available information rather than reporting a new primary study.
Population and setting
The abstract describes norovirus activity in China and Japan during the 2014/15 winter, with comparisons to detections in other continents. It does not provide a defined participant population or detailed sampling framework.
Main findings
The abstract reports that GII.P17-GII.17 was a major cause of gastroenteritis outbreaks in China and Japan and had replaced the previously dominant GII.4 Sydney 2012 variant in some Asian areas. It was reported in relatively few cases on other continents, and the article states that future replacement of GII.4 Sydney 2012 elsewhere remained uncertain.
Public-health relevance
The article identifies a possible need for public health authorities and surveillance systems to remain prepared for increased norovirus activity associated with the GII.P17-GII.17 strain. The abstract does not establish the magnitude or duration of any future increase.
Important limitations
The supplied evidence describes a perspective article and does not provide primary-study methods, a systematic search description, quantitative estimates, or a defined study population. This summary is limited to the supplied single-article abstract and metadata; the original paper is required for decision-grade interpretation.
GIDS interpretation
The article is discoverable as context concerning norovirus genotype emergence, gastroenteritis, and surveillance, with geographic references to China and Japan. It should not be interpreted as confirmation of a current surveillance signal or as evidence of causality.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 5 auditable classifier relationships to diseases, places, topics, and study design.