Ключевые слова: adult, background, bad, caucasian, clinic, cold, concept, danger, dear, disease, doctor, epidemic, equipment, face, female, flu, girl, health, healthcare, hospital, human, ill, illness, infection, influence, isolated, man, mask, medical, medicines, pandemic, people, person, pollution, portrait, prevention, protection, protective, safety, science, security, sick, sickness, surgical, technology, treatment, virus, white, young,