Nation-wide surveillance study of Human Astrovirus infections in Italian paediatric population

Abstract

The study investigated the genetic diversity of human astroviruses (HAstVs) detected in children hospitalized with gastroenteritis in Italy in 2008-2009. A total of 1321 faecal samples were collected in Parma (northern Italy), Bari (southern Italy), and Palermo (Sicily) and screened for the presence of HAstVs. RT-PCR amplification of a portion at the 5'-end of ORF2 allowed the detection of HAstVs in 3·95% of the patients. Four different genotypes (HAstV-1, HAstV-2, HAstV-4, HAstV-5) were found to be circulating during the study period, with HAstV-1 being the predominant type. Interestingly, a novel lineage, proposed as HAstV-2d, was found to have emerged in Parma in 2009. Investigating the genetic variability of HAstVs will be important for understanding the epidemiological trends and evolution of these viruses


Tutti gli autori

  • CHIRONNA M.;MARTELLA V.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2012

ISSN

0950-2688

ISBN

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Numero di citazioni Wos

20

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

23

Ultimo Aggiornamento Citazioni

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Settori ERC

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Codici ASJC

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