Ключевые слова: ache, adult, allergy, background, brick, bronchitis, care, casual, caucasian, chest, clothes, cold, copy, cough, coughing, diagnosis, disease, emphysema, fever, flu, hand, health, ill, illness, infection, inflammation, influenza, lungs, male, man, medical, medicine, pain, painful, pandemic, person, pneumonia, portrait, problem, sick, sickness, space, suffering, symptom, text, treatment, unhealthy, virus, wall, young,