Digest: Little evidence exists for a virulence-transmission trade-off.

Evolution

School of Biological Sciences, Monash University, Clayton, Victoria, 3800, Australia.

Published: April 2019

Research predicting the impact and spread of infectious disease has been heavily influenced by the idea of an evolutionary trade-off between a pathogen's virulence and its transmission rate. In a meta-analysis of the key underlying relationships, Acevedo et al. (2019) highlight the surprising lack of empirical evidence for this influential hypothesis.

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Source
http://dx.doi.org/10.1111/evo.13724DOI Listing

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