“…The University of Monterrey, in addition to complying with the above, established in its patient care protocols that, when entering the clinic, filling out a questionnaire on the risk of disease and taking the temperature. Patients who do not present symptoms and have a temperature lower than 37.3 oC may be treated under all the biosafety measures established by NOM 013 and the CDC, that is, personal protective equipment for the dental student, instructor, and patient, maintaining two meters of distance in the waiting room, partial working time, air purifying lamps, six air changes per hour, four-hand work with absolute isolation on the patient and minimal use of high-speed part (34,38,39). All areas should be disinfected after each patient.…”