Ключевые слова: adult, african, american, assistance, background, black, care, caucasian, closeup, confidence, coronavirus, covering, covid19, doctor, emergency, expertise, face, female, flu, front, general, girl, happiness, healthcare, hospital, human, isolated, mask, medical, medicine, occupation, people, person, portrait, practitioner, professional, protective, responsibility, services, stethoscope, surgeon, surgery, surgical, uniform, urgency, virus, white, woman, worker, young,