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Table 1 Zones of the operation theatre

From: COVID-19 in the operating room: a review of evolving safety protocols

Zone 1: Entry dressing room, where the basic PPE is donned
Zone 2: Anteroom, where the disinfection and surgical dressing take place
Zone 3: OR (COVID-19 room)
Zone 4: Exit room, where the PPE is removed
Zone 5: Exit dressing room, where the staff showers