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Article

Surveillance of norovirus in Portugal and the emergence of the Sydney variant, 2011-2013.

Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology - 1 Sept 2015

Costa I, Mesquita J R, Veiga E, Oleastro M, Nascimento M J S

Abstract excerpt

This report presents the results of the national surveillance system of diarrhea etiology of the National Institute of Health of Portugal concerning norovirus (NoV) during a two-year period, May 2011-2013. Of the total 580 stool samples collected from patients hospitalized for acute diarrhea in 13 Hospitals of Portugal, 67 (11.6%) tested positive for NoV. From May 2011 to March 2012 the GII.4 variant New Orleans...

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Identifiers

PMID: 26305815
DOI: 10.1016/j.jcv.2015.07.002

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 7 Sept 2026. Manifest publication-graph-cohort-2026-09-07.1.

Source receipt: pubmed, retrieved 7 Sept 2026.

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