Ключевые слова: adult, allergens, allergic, allergy, asthma, blow, blowing, caucasian, cold, contagious, face, fall, fever, field, flu, germs, grain, grass, guy, hand, handkerchief, handsome, hanky, hay, hayfever, health, healthcare, holding, ill, illness, infection, influenza, male, man, medical, medicine, men, nose, outdoors, outside, people, person, rag, ragweed, seasonal, sick, sickness, sneeze, sneezing, spring, symptom, tissue, unwell, virus, weed, weeds, white, winter, young,