In the face of the COVID-19 pandemic, new biosafety measures are necessary to reduce contagion. Dentistry is a profession that works directly with the oral cavity and is therefore exposed to this virus or other infectious agents. Because of this, some measures need to be taken to minimize contagion. Saliva and aerosol are closely related to dentistry and an established route of disease transmission. Among the dental radiographic imaging modalities, the highest risk of cross contamination is associated with intraoral radiographic techniques. Hence, extraoral techniques such as panoramic and...