Publication Type

Journal Article

Version

publishedVersion

Publication Date

11-2019

Abstract

Pathogens represent a significant threat to human health leading to the emergence of strategies designed to help manage their negative impact. We examined how spiritual beliefs developed to explain and predict the devastating effects of pathogens and spread of infectious disease. Analysis of existing data in studies 1 and 2 suggests that moral vitalism (beliefs about spiritual forces of evil) is higher in geographical regions characterized by historical higher levels of pathogens. Furthermore, drawing on a sample of 3140 participants from 28 countries in study 3, we found that historical higher levels of pathogens were associated with stronger endorsement of moral vitalistic beliefs. Furthermore, endorsement of moral vitalistic beliefs statistically mediated the previously reported relationship between pathogen prevalence and conservative ideologies, suggesting these beliefs reinforce behavioural strategies which function to prevent infection. We conclude that moral vitalism may be adaptive: by emphasizing concerns over contagion, it provided an explanatory model that enabled human groups to reduce rates of contagious disease.

Keywords

pathogens, morality, spiritual belief, vitalism, disease

Discipline

Health Psychology

Research Areas

Psychology

Publication

Proceedings of the Royal Society B: Biological Sciences

Volume

286

Issue

1914

First Page

1

Last Page

10

ISSN

0962-8452

Identifier

10.1098/rspb.2019.1576

Publisher

The Royal Society

Copyright Owner and License

Authors-CC-BY

Comments

Full list of authors: Brock, Bastian; Vauclair, Christin-Melanie; Loughnan, Steve; Bain, Paul; Ashokkumar, Ashwini; Becker, Maja; Bilewicz, Michal; Collier-Baker, Emma; Crespo, Carla; Eastwick, Paul W.; Fischer, Ronald; Friese, Malte; Gomez Angel, Guerra Valeschka M., Castellanos Guevara Jose Luis, Hanke Katja, Hooper Nic, Huang Li-Li, Shi Junqi, Karasawa Minoru, Kuppens Peter, Leknes Siri, Peker Mujde, Pelay Cesar, Pina Afroditi, Sachkova Marianna, Saguy Tamar, Silfver-Kuhalampi Mia, Sortheix Florencia, Tong Jennifer, Yeung Victoria Wai-lan, Duffy Jacob, Swann William B. Jr.

Additional URL

https://doi.org/10.1098/rspb.2019.1576

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