Ключевые слова: adult, allergic, allergies, allergy, asian, background, blowing, boy, business, cold, countryside, face, fever, field, flower, flu, green, handkerchief, hankie, hay, hayfever, head, health, healthcare, ill, illness, influenza, japanese, male, man, nose, outdoors, person, pollen, prevention, problem, reaction, sick, sickness, sneeze, sneezing, spring, suffering, summer, symptom, tissue, virus, yellow, young,