“…Second, although prominent health theories have highlighted the role of risk perception as a motivator of health protection behaviors, few have explicitly tested whether risk is related to information seeking and eventual health knowledge acquisition within the CMM framework. Third, media attention, which is a key variable in the CMM, has often been operationalized as a unidimensional construct (e.g., Ho et al, 2013;Jensen, 2011). Yet there could be qualitative differences in how attention to content on different media platforms might be associated with different knowledge outcomes (Eveland, Cortese, Park, & Dunwoody, 2004).…”