As a key part of the behavioral immune system, disgust is thought to have evolved to motivate the avoidance of pathogens. While evidence for such a role is accruing, naturalistic tests of this thesis are few and exactly how "risk" is implicated remains unclear. Two pre-registered studies tested whether objective "or" perceived…

Background & Purpose: Primary prevention of COVID-19 has focused on encouraging compliance with specific behaviors that restrict contagion. This investigation sought to characterize engagement in these behaviors in U.S. adults early during the pandemic and to build explanatory models of the psychological processes that drive them. Methods: US…