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Updated: Jul 10, 2026

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In Vitro Analysis of Myd88-mediated Cellular Immune Response to West Nile Virus Mutant Strain Infection
Published on: November 27, 2014
ChimeriVax-West Nile vaccine
Roy A Hall1, Alexander A Khromykh
1School of Molecular and Microbial Sciences, The University of Queensland, St Lucia, Queensland 4072, Australia. roy.hall@uq.edu.au
Summary
Acambis is developing ChimeriVax-West Nile, a novel vaccine for preventing West Nile virus infection. A Phase II clinical trial is currently evaluating its safety, tolerability, and immunogenicity.
Area of Science:
- Virology
- Vaccinology
- Public Health
Background:
- West Nile virus (WNV) poses a significant public health threat.
- Effective preventative measures against WNV are crucial for disease control.
Purpose of the Study:
- To evaluate the safety, tolerability, and immunogenicity of ChimeriVax-West Nile.
- To assess different dosage regimens of the ChimeriVax-West Nile vaccine.
Main Methods:
- Development of a recombinant live-attenuated vaccine using ChimeriVax platform technology.
- Conducting a Phase II clinical trial to test the vaccine in human subjects.
Main Results:
- The Phase II clinical trial is currently underway.
- Data on safety, tolerability, and immunogenicity are being collected and analyzed.
Conclusions:
- The ongoing clinical trial will provide critical data on the potential of ChimeriVax-West Nile as a preventative measure.
- Successful development of this vaccine could offer a new tool for combating West Nile virus outbreaks.
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