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Genome Sequences of West Nile Virus Reference Materials
Hanna Roth1, Julia Kreß1, Michael Chudy1
1Paul-Ehrlich-Institut, Langen, Germany.
Microbiology Resource Announcements
|October 28, 2021
Summary
Two West Nile virus (WNV) reference strains, lineages 1 and 2, were sequenced and calibrated. These materials support nucleic acid testing for transfusion safety.
Area of Science:
- Virology
- Molecular Biology
- Public Health
Background:
- West Nile virus (WNV) poses a significant threat to public health, particularly through transfusion-transmitted infections.
- Accurate diagnostic tools are crucial for ensuring blood supply safety.
Purpose of the Study:
- To report the sequences of two WNV strains (lineages 1 and 2) developed as reference materials.
- To establish well-characterized WNV reference materials for molecular assays.
Main Methods:
- Sequencing of two WNV strains (lineages 1 and 2).
- Calibration of these reference materials against the 1st World Health Organization WNV RNA International Standard.
Main Results:
- The sequences of two distinct WNV strains, representing lineages 1 and 2, have been determined.
- The reference materials are validated through calibration against a global standard.
Conclusions:
- The characterized WNV reference materials are suitable for use in nucleic acid technology assays.
- These materials will enhance the reliability of WNV detection in blood donations, contributing to transfusion safety.

