Increasing West Nile virus antibody titres in central European plasma donors from 2006 to 2010

Euro Surveill. 2011 Mar 10;16(10):19812. doi: 10.2807/ese.16.10.19812-en.

Abstract

We analysed by neutralisation assay 55 intravenous immunoglobulin preparations produced from human plasma collected in three central European countries, specifically Austria, Germany and the Czech Republic, from 2006 to 2010. The preparations from 2009 and 2010 contained increasing titres of neutralising antibodies against West Nile virus (WNV) in the absence of reported human WNV cases in these countries.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Neutralizing
  • Antibodies, Viral / blood*
  • Austria
  • Blood Donors
  • Czech Republic
  • Germany
  • Humans
  • Immunoglobulin G / blood
  • Immunoglobulins, Intravenous / pharmacology*
  • Immunologic Factors / pharmacology*
  • Neutralization Tests
  • Viral Load
  • West Nile Fever / blood
  • West Nile Fever / immunology*
  • West Nile Fever / virology
  • West Nile virus / drug effects
  • West Nile virus / immunology*

Substances

  • Antibodies, Neutralizing
  • Antibodies, Viral
  • Immunoglobulin G
  • Immunoglobulins, Intravenous
  • Immunologic Factors