Empirical Support for Optimal Virulence in a Castrating Parasite

• Knut Helge Jensen ,

  *To whom correspondence should be addressed. E-mail: knut.jensen@bio.uib.no

  Affiliations Department of Biology, University of Fribourg, Fribourg, Switzerland , Department of Biology, University of Bergen, Bergen, Norway

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• Tom Little,

  Affiliation The School of Biological Sciences, University of Edinburgh, Edinburgh, Scotland, United Kingdom

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• Arne Skorping,

  Affiliation Department of Biology, University of Bergen, Bergen, Norway

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• Dieter Ebert

  Affiliations Department of Biology, University of Fribourg, Fribourg, Switzerland , Zoologisches Institut, University of Basel, Basel, Switzerland

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