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Isolation of Two Plaque Mutants of Western Equine Encephalitis Virus Differing in Virulence for Mice |
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| Authors: | Bunsiti Simizu and Naohide Takayama |
| Institution: | Department of Bacteriology, Chiba University, School of Medicine, Chiba, Japan |
| Abstract: | Two plaque mutants were isolated from tissue cultures infected persistently with Western equine encephalitis virus. A large plaque mutant proved to be markedly avirulent for mice. |
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