Understanding how viruses adapt to new environments and acquire new phenotypes is critical for developing comprehensive responses to outbreaks. By studying the emergence of vaccine-derived poliovirus outbreaks, Stern et al. describe… Click to show full abstract
Understanding how viruses adapt to new environments and acquire new phenotypes is critical for developing comprehensive responses to outbreaks. By studying the emergence of vaccine-derived poliovirus outbreaks, Stern et al. describe how a combination of sequence analysis and experimental evolution can be used to reveal adaptive pathways.
               
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