Ключевые слова: background, bacteria, bandage, breath, breathing, care, clinic, close, closeup, cloth, cold, cough, danger, disease, disposable, doctor, dust, epidemic, equipment, evaporation, face, fear, flu, guard, health, healthy, hospital, hygiene, ill, individual, influenza, isolated, mask, medical, medicine, mouth, nurse, prevention, profession, protect, protection, surgeon, surgery, surgical, uniform, virus, white, work, worker,