Emerging Infectious Diseases (May 2018)

External Quality Assessment for Zika Virus Molecular Diagnostic Testing, Brazil

  • Carlo Fischer,
  • Celia Pedroso,
  • Alfredo Mendrone,
  • Ana Maria Bispo de Filippis,
  • Antonio Carlos Rosário Vallinoto,
  • Bergmann Morais Ribeiro,
  • Edison Luiz Durigon,
  • Ernesto T.A. Marques,
  • Gubio S. Campos,
  • Isabelle F.T. Viana,
  • José Eduardo Levi,
  • Luciano Cesar Scarpelli,
  • Mauricio Lacerda Nogueira,
  • Michele de Souza Bastos,
  • Nathalia C. Santiago Souza,
  • Ricardo Khouri,
  • Sanny M. Costa Lira,
  • Shirley Vasconcelos Komninakis,
  • Cécile Baronti,
  • Rémi N. Charrel,
  • Beate M. Kümmerer,
  • Christian Drosten,
  • Carlos Brites,
  • Xavier de Lamballerie,
  • Matthias Niedrig,
  • Eduardo Martins Netto,
  • Jan Felix Drexler

DOI
https://doi.org/10.3201/eid2405.171747
Journal volume & issue
Vol. 24, no. 5
pp. 888 – 892

Abstract

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We conducted an external quality assessment of Zika virus molecular diagnostic tests in Brazil using a new Zika virus standard. Of 15 laboratories, 73% showed limited sensitivity and specificity. Viral load estimates varied significantly. Continuous quality assurance is required for adequate estimates of Zika virus–associated disease and determination of patient care.

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