Ключевые слова: adult, background, black, blow, blowing, care, caucasian, clothes, cold, cough, eyes, face, fever, flu, frozen, hand, handkerchief, health, healthy, his, human, ill, illness, infection, influenza, male, man, napkin, nature, night, one, paper, park, person, season, seasonal, sick, sickness, sitting, sneeze, snow, symptom, unwell, virus, weather, white, winter, young,