Rapid Detection of Powassan Virus in a Patient With Encephalitis by Metagenomic Sequencing

Clin Infect Dis. 2018 Feb 10;66(5):789-792. doi: 10.1093/cid/cix792.

Abstract

We describe a patient with severe and progressive encephalitis of unknown etiology. We performed rapid metagenomic sequencing from cerebrospinal fluid and identified Powassan virus, an emerging tick-borne flavivirus that has been increasingly detected in the United States.

Publication types

  • Case Reports
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Encephalitis Viruses, Tick-Borne / isolation & purification*
  • Encephalitis, Tick-Borne / diagnosis*
  • Encephalitis, Tick-Borne / therapy
  • Encephalitis, Tick-Borne / virology*
  • Genome, Viral
  • Humans
  • Immunoglobulins, Intravenous / administration & dosage
  • Immunoglobulins, Intravenous / therapeutic use
  • Immunologic Factors / administration & dosage
  • Immunologic Factors / therapeutic use
  • Male
  • Metagenomics / methods*
  • Middle Aged

Substances

  • Immunoglobulins, Intravenous
  • Immunologic Factors