Natural Selection Favors Parasite Fitness over Host Health
Tuesday, May 13, 2008 - 11:28
in Biology & Nature
Why do parasites harm their hosts? Classic evolutionary theory predicts that parasites become more virulent because they must transmit themselves between hosts, yet scientists have found little data to support this idea, until now. Led by Emory University researcher Jacobus de Roode, PhD, a team of scientists has uncovered evidence that natural selection selects for harmful parasites by maximizing parasite fitness. read more
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