Date of Graduation

5-2026

Document Type

Thesis

Degree Name

Bachelor of Arts in Psychology

Degree Level

Undergraduate

Department

Psychological Science

Advisor/Mentor

Anastasia Makhanova

Committee Member

Mitch Brown

Second Committee Member

Ryan Chamberlain

Third Committee Member

Daniela D'Eugenio

Abstract

People are motivated to avoid pathogens because infection poses serious risks (e.g., illness, death). Pathogen avoidance often relies on indirect cues and stereotypes—like appearance or group membership—to identify potential pathogen threats. A large body of literature has linked pathogen avoidance to intergroup bias, but recent work suggests that this link may vary across social groups. In particular, pathogen avoidance may be more strongly associated with intergroup bias toward groups specifically linked to pathogen-specific stereotypes. The present study examined whether pathogen-specific stereotype endorsement moderates the relationship between pathogen avoidance and intergroup bias toward South Asians. A sample of 684 participants completed measures of pathogen avoidance and pathogen-specific stereotype endorsement of South Asians. Participants also completed a minimal group categorization task and a resume evaluation task to assess intergroup bias. Results showed that higher pathogen avoidance and greater pathogen-specific stereotype endorsement were each associated with greater outgroup categorization of South Asian targets (but not White targets). However, stereotype endorsement did not moderate the relationship between pathogen avoidance and intergroup bias, failing to support my hypothesis. Overall, these findings suggest that pathogen avoidance and stereotype endorsement may independently predict intergroup bias toward South Asians.

Keywords

pathogen avoidance; intergroup bias; pathogen-specific stereotypes; South Asians; prejudice

Available for download on Saturday, August 15, 2026

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