[Frequency of anxiety, post-traumatic stress disorder and burnout in health personnel in hospitals in Buenos Aires, Argentina, in the context of the COVID-19 pandemic].

Introduction: The aim of this research is to establish and evaluate the frequency of anxiety, burnout and post-traumatic stress disorder in health personnel during the COVID-19 pandemic according to the degree of exposure in three public healthcare facilities with different levels of complexity in Buenos Aires, Argentina.

Methods: Multicenter, prospective, analytical study. The sample was taken through a three-step voluntary and anonymous online form with three invento- ries: Gad 7, Maslach Inventory and Davidson Trauma Scale and a self-perceived risk questionnaire.