There are three people in the image. The person on the left is wearing a white mask and a dark-colored shirt. They appear to be a nurse, as indicated by their attire and the presence of medical equipment. The person in the middle is also wearing a white mask and a dark-colored shirt. They seem to be a patient, as indicated by their hospital gown and the presence of medical equipment. The person on the right is also wearing a white mask and a dark-colored shirt. They appear to be a nurse as well, holding a medical device.