Ключевые слова: adult, allergenic, allergens, allergic, allergies, allergy, antihistamine, asian, attractive, catch a cold, cold, cough, disease, face, fever, flower, flu, handkerchief, hay fever, health, holding, illness, influenza, lifestyle, male, man, nature, nose, one, open mouth, outdoors, park, patient, person, pm25, pollen, pollen allergy, portrait, rhinitis, runny nose, sick, sinus, sneeze, sniff, suffering, symptom, tissue, tissue paper, unwell, virus,