Healthcare operators and professionals dressed differently according to the area they were operating in. In the white zone, allowed dressing consisted in clean scrubs, cuff, surgical mask, and clean clogs. Before accessing the red zone, it was mandatory to wear the “COVID-19 kit” (Table 2). Table 2 Personal protection equipment in every “COVID-19 kit” COVID-19 kit 1. Two head caps 2. FFP2 facial mask (FFP3 for aerosol generating procedures such as orotracheal intubation) 3. Protective goggles or visor 4. Two pairs of gloves 5. Surgical gown 6. Two pairs of long shoe covers