There are five people in the image. One person is wearing a white lab coat and a face mask, standing next to a computer. Another person is also wearing a lab coat and a face mask, standing next to a computer. A third person is standing behind the first two, wearing a white lab coat and a face mask. The fourth person is standing behind the third person, wearing a white lab coat and a face mask. The fifth person is standing in front of the fourth person, wearing a white lab coat and a face mask.