Detection of Zika Virus in Desiccated Mosquitoes by Real-Time Reverse Transcription PCR and Plaque Assay

Emerg Infect Dis. 2017 Apr;23(4):680-681. doi: 10.3201/eid2304.161772. Epub 2017 Apr 15.

Abstract

We assayed Zika virus-infected mosquitoes stored at room temperature for <30 days for live virus by using plaque assay and virus RNA by using real-time reverse transcription PCR. Viable virus was detected in samples stored <10 days, and virus RNA was detected in samples held for 30 days.

Keywords: Culicidae; Vero cells; Zika virus; arboviruses; cold chain; mosquitoes; plaque assay; real-time reverse transcription PCR; virus RNA; virus detection; virus persistence in mosquitoes; viruses.

MeSH terms

  • Aedes / virology*
  • Animals
  • Chlorocebus aethiops
  • Desiccation
  • Female
  • Humans
  • RNA, Viral / isolation & purification
  • Real-Time Polymerase Chain Reaction / methods*
  • Reverse Transcriptase Polymerase Chain Reaction / methods*
  • Vero Cells
  • Viral Plaque Assay / methods*
  • Zika Virus / isolation & purification*

Substances

  • RNA, Viral