There are four individuals in the image. They appear to be medical personnel, as indicated by their uniforms and equipment. The person on the left is wearing a blue shirt and a white mask, while the person next to him is also dressed in a blue shirt and a white mask. The person in the middle is wearing a red shirt and a white mask, and the person on the right is wearing a blue shirt and a white mask. All of them are holding medical equipment, likely for transporting patients.