“…This study confirmed, as other studies have done before, that the pandemic triggered a great concern and interest among dental personnel to learn about the risk of COVID 19 and how to deal with it, and as a consequence, most professionals incorporated the use of new equipment, clothing and supplies into their practice. [2][3][4]9], What this study was able to document, however, is that the adoption of these biosecurity practices, more than the protocols issued by formal institutions, was due to the emotion of fear and uncertainty that invaded the professionals, those who acted in recognition of and prioritised their own vulnerability to SARS-COV2, since the perception of risk was identified as being based, as has been documented in other studies, on the fear of becoming infected or bringing the disease to their relatives [16]. This is to be expected since, as Susan Cutter says, although «risks are always present, they become hazards only when humans or the environment come into contact with them», Under this premise, elaborating a perception of risk in general and in the first place demands that we assume ourselves to be vulnerable in relation to what is threatening, because it is in contact with it that we have the opportunity to subjectivise risk, to stop contemplating it as something abstract and to assume it as an experience that acquires a sense of ominousness, that occurs when experiences that have become commonplace suddenly involve conditions over which we perceive a sense of lack of control or affect our familiarity with those situations [17].…”