Ключевые слова: adult, allergen, allergic, allergies, allergy, background, bad, blowing, blue, care, caucasian, checking, cold, copy, disease, handkerchief, health, ill, illness, infection, influenza, light, male, man, medical, medicine, napkin, nose, person, pollen, problem, reaction, runny, seasonal, sick, sickness, sneeze, sneezing, space, suffering, symptom, symptoms, text, tissue, treatment, unhappy, unhealthy, unwell, virus,