After 1 year and a half of the COVID-19 pandemic, almost four million deaths, 1 and considerable socioeconomic damage worldwide, we extend a prior short communication 2 to more thoroughly explore the relationships between risk judgment and the decisionmaking that risk judgment informs. Our goal is to raise the debate about risk communication, starting from the influences on risk perceptions and risk decisions of cognitive, affective and social factors -with an emphasis on mental models and trust -and ending with the concept of the ethics of resilience.
INFLUENCES OF RISK JUDGMENTS AND RISK DECISIONSWe choose the work of Breakwell [1] to summarize the determinants of risk judgments and decisions regarding individual protective behavior (i.e., mask wearing, physical distance keeping, contact tracing app usage, vaccination, movement restriction, and lockdown acceptance) (Table 1). Note that even though these influences are categorized here in terms of cognitive, personality, affective, and social factors for their readability, they interact with each other and provide different levels of explanation from the individual level to the institutional level.In brief, risk judgments, and correlatively, risk decisions, are influenced by (i) heuristics; (ii) affective factors (e.g., feelings of confidence); (iii) mental models of risk including knowledge (e.g., virus transmissibility) and beliefs (e.g., self-efficacy), social and cultural norms (e.g., attitude toward mask wearing) and moral values (e.g., altruism); and (iv) trust as an engagement in action (e.g., intention to get vaccinated).We decided to focus on mental models of risk and trust because the goal of risk communication is to (i) fill the gaps in the mental model with regard to risk understanding, reinforce correct beliefs, and correct misconceptions [2] and (ii) correct noncalibrated trust. However, let us begin with their common thread, the resilience of ethics.
RESILIENT ETHICS AND RISK COMMUNICATIONResilience is defined by the United Nations Office for Disaster Risk Reduction as the ability of a system, community or society exposed to hazards to resist, absorb, accommodate, adapt to, transform and recover from the effects of a hazard in a timely and efficient manner […]. Resilience relies not only on groups and communities but also on their members as individual responsible moral entities who are distinct from each other but influence each other within a given group or community. The challenge of COVID-19-related risk communication is not only to change individuals' attitudes until the pandemic is mastered but also to make people aware that there