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Related Concept Videos

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Related Experiment Video

Updated: Feb 9, 2026

Selection of Plasmodium falciparum Parasites for Cytoadhesion to Human Brain Endothelial Cells
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Evolution of pathogen and parasite avoidance behaviours.

Cecile Sarabian1, Val Curtis2, Rachel McMullan3

  • 1Primate Research Institute, Kyoto University, 41-2 Kanrin, Inuyama 484-8506, Japan sarabiancecile@gmail.com.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|June 6, 2018
PubMed
Summary
This summary is machine-generated.

Animals evolve behaviors to avoid parasites and pathogens. This interdisciplinary research explores strategies, mechanisms, and consequences of parasite avoidance across species, highlighting disgust as a key avoidance system.

Keywords:
behavioural immune systemdisease preventiondisgusthygieneparasite avoidancepathogen avoidance

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Area of Science:

  • Evolutionary biology
  • Behavioral ecology
  • Parasitology

Background:

  • Free-living animals face significant selection pressure from parasites and pathogens.
  • Behavioral adaptations have evolved to help hosts avoid infection.
  • This special issue compiles research from diverse disciplines on disease avoidance behaviors.

Discussion:

  • Parasite avoidance strategies include avoiding parasites and their cues in the environment and other organisms.
  • Behavior can also involve creating parasite-retardant niches.
  • Mechanisms are being elucidated through genetic, hormonal, and neural studies.

Key Insights:

  • Cross-species, interdisciplinary approaches reveal diverse avoidance strategies and their consequences.
  • Understanding parasite avoidance in non-human species is crucial for broader ecological insights.
  • Disgust is a valid term for parasite avoidance systems, analogous to fear in predator avoidance.

Outlook:

  • Further research is needed on the epidemiology of parasites in various species and host defense trade-offs.
  • Investigating disgust across species offers a model for understanding behavior and conservation.
  • This work contributes to understanding ecosystem health and biodiversity preservation.