Ключевые слова: adult, allergen, allergic, allergy, antihistamine, bloom, blooming, blossom, blowing, casual, caucasian, cold, disease, female, flower, flu, girl, handkerchief, health, health care, illness, immunity, influenza, napkin, nature, nose, outdoor, people, person, pink, pollen, reaction, rhinitis, season, seasonal, sickness, sneezing, spring, springtime, tissue, tree, unwell, wipe, woman, young,