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West Nile Virus
Research by L.A. Magnarelli and colleagues in west nile virus provides new insights
November 11th, 2008
"A polyvalent ELISA and plaque reduction neutralization tests (PRNTs) were used to measure serum antibodies to West Nile virus (WNV) in horses naturally exposed to or vaccinated against this flavivirus in Connecticut and New York State, USA. Relying on a PRNT as a 'gold standard', the main objective was to validate a modified ELISA containing a recombinant WNV envelope protein antigen," researchers in the United States report. "It was also important to assess specificity by testing sera from horses that had other, undiagnosed illnesses. Sera for the latter study were obtained from 43 privately owned horses during 1995-1996. Analyses by an ELISA and a PRNT confirmed the...
Source: TB & Outbreaks Week (2008-11-11)
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