Comings and goings between the isolation unit and the rest of the Clinic are forbidden
Open the high-speed shutter (by pulling the yellow string)
Open the second high-speed shutter (by pulling the yellow string)
Remove your boots and put them back to the place dedicated to the patient (horse #1 or #2)
Remove white overalls, without hand re-contamination, and hang them back on the dedicated coat rack or dispose of them in the yellow container if dirty.