mSphere (Aug 2021)

Seroprevalence of Flavivirus Neutralizing Antibodies in Thailand by High-Throughput Neutralization Assay: Endemic Circulation of Zika Virus before 2012

  • Atsushi Yamanaka,
  • Mami Matsuda,
  • Tamaki Okabayashi,
  • Pannamthip Pitaksajjakul,
  • Pongrama Ramasoota,
  • Kyoko Saito,
  • Masayoshi Fukasawa,
  • Kentaro Hanada,
  • Tomokazu Matsuura,
  • Masamichi Muramatsu,
  • Tatsuo Shioda,
  • Ryosuke Suzuki

DOI
https://doi.org/10.1128/mSphere.00339-21
Journal volume & issue
Vol. 6, no. 4

Abstract

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Neutralization tests are the most reliable assay for flavivirus antibody detection; however, these assays are not suitable for high-throughput processing due to their time-consuming and labor-intensive nature. In this study, we developed single-round infectious particles (SRIPs) with a luciferase gene for dengue virus types 1 to 4, Japanese encephalitis virus, and Zika virus for use in a safe, high-throughput neutralization assay.