Abstract:
:Hantaviruses are endemic throughout the world and hosted by rodents and insectivores. Two human zoonoses, hemorrhagic fever with renal syndrome (HFRS) and hantavirus pulmonary syndrome (HPS), are caused by hantaviruses and case fatality rates have reached 12% for HFRS and 50% for HPS in some outbreaks. Symptomatic hantavirus infections in Europe are summarised as HFRS mainly due to Puumala, Dobrava-Belgrade and Saaremaa virus. While HFRS has an overall low incidence in Europe, the number of cases varies from 100 per year in all Eastern and Southern Europe up to 1,000 per year only in Finland. To assess the quality of hantavirus diagnostics, the European Network for the Diagnostics of "Imported" Viral Diseases (ENIVD) organised a first external quality assurance (EQA) in 2002. The purpose of this second EQA study is to collect updated information on the efficiency and accurateness of hantavirus serological methods applied by expert laboratories. A serum panel of 14 samples was sent to 28 participants in Europe of which 27 sent results. Performance in hantavirus diagnosis varied not only on the method used but also on the laboratories and the subclass of antibodies tested. Commercial and in-house assays performed almost equally. Enzyme immunoassays were mainly used but did not show the best performances while immunoblot assays were the less employed and showed overall better performances. IgM antibodies were not detected in 61% of the positive IgM samples and IgM detection was not performed by 7% of the laboratories indicating a risk of overlooking acute infections in patients. Uneven performances using the same method is indicating that there is still a need for improving testing conditions and standardizing protocols.
journal_name
PLoS Negl Trop Disjournal_title
PLoS neglected tropical diseasesauthors
Escadafal C,Avšič-Županc T,Vapalahti O,Niklasson B,Teichmann A,Niedrig M,Donoso-Mantke Odoi
10.1371/journal.pntd.0001607subject
Has Abstractpub_date
2012-01-01 00:00:00pages
e1607issue
4eissn
1935-2727issn
1935-2735pii
PNTD-D-11-00977journal_volume
6pub_type
杂志文章abstract:BACKGROUND:The liver fluke Opisthorchis viverrini is classified as a class I carcinogen due to the association between cholangiocarcinoma and chronic O. viverrini infection. During its feeding activity within the bile duct, the parasite secretes several cathepsin F cysteine proteases that may induce or contribute to th...
journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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abstract:BACKGROUND:Schistosomiasis in one of the most prevalent parasitic diseases, affecting millions of people and animals in developing countries. Amongst the human-infective species S. haematobium is one of the most widespread causing urogenital schistosomiasis, a major human health problem across Africa, however in terms ...
journal_title:PLoS neglected tropical diseases
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更新日期:2012-01-01 00:00:00
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
pub_type: 杂志文章
doi:10.1371/journal.pntd.0000154
更新日期:2008-01-30 00:00:00
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journal_title:PLoS neglected tropical diseases
pub_type: 杂志文章
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更新日期:2018-03-05 00:00:00
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journal_title:PLoS neglected tropical diseases
pub_type: 杂志文章
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更新日期:2011-10-01 00:00:00
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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更新日期:2013-01-01 00:00:00
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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更新日期:2016-03-04 00:00:00
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journal_title:PLoS neglected tropical diseases
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更新日期:2018-06-18 00:00:00
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
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更新日期:2009-12-01 00:00:00
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journal_title:PLoS neglected tropical diseases
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journal_title:PLoS neglected tropical diseases
pub_type: 杂志文章,评审
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更新日期:2020-08-13 00:00:00
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journal_title:PLoS neglected tropical diseases
pub_type: 杂志文章
doi:10.1371/journal.pntd.0006811
更新日期:2018-10-25 00:00:00