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Identification of hepatitis C virus in the common bed bug - a potential, but uncommon route for HCV infection?

Jiaxin Ling1, Thomas Persson Vinnersten2, Jenny C Hesson1

  • 1Department of Medical Biochemistry and Microbiology, Zoonosis Science Center, Uppsala University, Uppsala, Sweden.

Emerging Microbes & Infections
|June 12, 2020
PubMed

Insights

Hepatitis C virus (HCV) was found in common bed bugs (Cimex lectularius) in Europe. Further research is needed to understand the potential role of bed bugs in transmitting this prevalent genotype 3A virus.

Area of Science:

  • Virology
  • Entomology
  • Public Health

Background:

  • A virome metagenomics study identified Hepatitis C virus (HCV) in common bed bug (Cimex lectularius) nymphs.
  • The infected bed bugs were recently blood-fed and sampled from domestic residences in Europe.

Discussion:

  • Genomic analysis confirmed the presence of HCV genotype 3A, a common strain in Europe.
  • The study highlights the potential, yet unconfirmed, role of bed bugs in the transmission of human hepatitis viruses.

Key Insights:

  • Hepatitis C virus (HCV) RNA detected in common bed bugs (Cimex lectularius).
  • HCV genotype 3A identified in European bed bug samples.
  • Potential vector role for bed bugs in HCV transmission warrants further investigation.

Outlook:

  • Further research is crucial to elucidate the transmission dynamics of HCV by common bed bugs.
  • Investigating the prevalence and infectivity of HCV in bed bug populations is recommended.
  • Understanding potential arthropod vectors is vital for comprehensive hepatitis C control strategies.
Keywords:
Common bed bugRNA-sequencingepidemiologyhepatitis C virusmeta-transcriptomics

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