Behavioral and Brain Sciences

Open Peer Commentary

Are the pathogens of out-groups really more dangerous?

Mícheál de Barraa1 and Val Curtisa1

a1 The Hygiene Centre, Department of Disease Control, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London WC1E 7HT, United Kingdom. micheal.debarra@lshtm.ac.uk http://www.lshtm.ac.uk/people/debarra.micheal val.curtis@lshtm.ac.uk http://www.lshtm.ac.uk/people/curtis.val

Abstract

We question the plausibility of Fincher & Thornhill's (F&T's) argument that localised pathogen-host coevolution leads to out-groups having pathogens more damaging than those infecting one's own family or religious group.

Related Articles

    Parasite-stress promotes in-group assortative sociality: The cases of strong family ties and heightened religiosity Corey L. Fincher and Randy Thornhill Department of Biology, University of New Mexico, Albuquerque, NM 87131. fincher@unm.edu http://biology.unm.edu/fincher; Department of Biology, University of New Mexico, Albuquerque, NM 87131 rthorn@unm.edu http://biology.unm.edu/Thornhill/rthorn.htm